Tuesday, June 13, 2017

School Maker Faire 2017 at Black Pine Circle School

On May 26th, BPC had it's first School Maker Faire. This is a post in progress celebrating this event. If you subscribe and are getting an update, know that this post is still under construction! :)

7A-1 Color Mixing Lamp (need to write & publish)
7A-2 Turning Old Tires Into Seats
7A-3 Not completed
7A-4 Cardboard Tank
7A-5 Branch Light Fixture
7A-6 Pin Board Board Game 
7A-7 3D-Printed Fidget Spinner
7A-8 Using the Bridge (AR/VR/MR) Headset 
7A-9 A Bamboo Bow and Arrow 
7A-10 PVC RE-Curve Bow 
7A-11 Metalworking with Field's Metal 

7B-1 We Made A Magazine in Two Weeks! 
7B-2 The Great British Henna Post 
7B-3 Tales of the Duct Tape Chair (AKA Duct Tape fixes everything)
7B-4 Bath Bombs
7B-5 1920's Style Dress
7B-6 3D Printed Gear Fidgets
7B-7 Photoshop Stories
7B-9 Wooden Catapult
7B-10 Foam Glider Fails for Life 
7B-11 Flower Photography

7C-1 Chibitronics Constellation (need to update)
7C-2 Eternal Terrarium
7C-3 Screen Printing for Awareness
7C-4 Whittling Wood 
7C-5 Chicas Skateboards
7C-6 Building a Rube Goldberg Machine 
7C-7 Duct Tape Hammock 
7C-8 Making a Cardboard Bungalow
7C-9 Desktop Destruction- turn your favorite lunchtime fruit into a deadly weapon!
7C-10 SHACHIHOKO - A sewable LED shirt



6A-1 Fish Farming (need to finish & publish)
6A-3 Aquaponics
6A-4 BPC Maker Faire Project: A Energy Effective Home
6A-7 mini greenhouse
6A-8 The Carbon Footprint of Food
6A-10 Gone Fishing 

6B-1 If you need water, MAKE it 
6B-2 Creating Awareness about Biking 
6B-5 Eco-Friendly House In A Hill
6B-6 Our Ocean Wave Of Trash
6B-7 CAUSE and EFFECT 
6B-9 Vertical Garden (need to write & publish)
6B-10 Vegan Food

6C-1 Foot Powered Hand Dryer
6C-2 Recycled Planters
6C-4 Food Chain Dominoes (could use finishing)
6C-6 Attempt Your Own Bicycle Powered Blender.
6C-8 Pollution Monster

Endangered Species - Andy & Bodie


Thursday, June 1, 2017

Snapshot: 7A Popcorn Container Challenge

Last Thursday, 7B took their class to the garden for a design challenge. They were given a piece of 8.5 x 11 paper and challenged to construct a rectangular prisms popcorn container with the largest volume. They had access to scissors and tape. Their container was then filled with popcorn. 

There were lots of interesting ideas at the beginning:
-"All the volumes will be the same because we all have the same size piece of paper."
-"A taller container will hold more."
-"A container with the largest surface area on the bottom will be the biggest."

They went to work and as the containers were constructed and volumes calculated and recorded, they were able to refine their hypotheses. We will follow up on class this week with further analysis of their findings. 


Snapshot: 8A Food Deserts

Berkeley, CA
As a final project, I like to find a way to incorporate a social justice lesson into the eighth grade curriculum. Last year, the class spent the final weeks of the year tackling the question, "Is minimum wage a livable wage?" They explored by calculating living expenses for a year (rent, food, transportation, entertainment, etc) and then compared it to what you would earn if you were working a minimum wage job. They had a a guest speaker from the Human Resources department come and talk about the taxes and deductions that are taken from a pay check. In the end, we had a good debate/conversation about whether or not you can live off of minimum wage.

This year, the class took on the idea of food deserts. This is a project I have been tossing around for about a year. The essential question was, "What is a food desert? Who is impacted by food deserts?" We researched and defined a food desert. They looked at research about the impact of food deserts. For four classes, a group of students were charged with locating grocery stores on a set of maps from AAA of the Bay Area, Lake Tahoe, and Portland, OR. They had to cut out 1-mile radius circles to represent the reach of the grocery store. The areas that were not covered by the circles are defined as food deserts. These maps are not comprehensive because we were limited in time, but students were able to get a sense of how food deserts occur and who is impacted by these deserts. 

Our discussions centered around how they live in an region of the country were access to fresh fruits, vegetables, dairy, and whole grains is easy. They recognized the high density of markets and grocery stores is high in the Bay Area and that affluent areas had great overlap of circles. Some students were able to recognize living in Northern California is not representative of the issue of food deserts. If we had more time and I had planned ahead, we would have done a second round of maps that represent cities where food deserts are a significant issues, such as New Orleans, Atlanta, and Detroit, and compared maps with the Bay Area. I would extended this to look at grocery stores per capita and other ratios that might have helped us understand the issue. 

This activity turned out better than I had hopes and I was pleased with how we were able to use math to explore this topic. I look forward to refining and extending this project for future classes. 

If you would like to read more about what happened in Ms. Seto's math classes, please check out https://bpcmathseto.blogspot.com/
Oakland, CA



El Cerrito and Richmond, CA
San Franciso, CA



Lake Tahoe, CA
Portland, OR

Wednesday, January 25, 2017

Snapshot: 8A Barbie Bungee Jump


Students are always asking,"When will I ever use this?" in math class. I do my best to give them real world contexts for the skills they are learning. In the 8th grade, we began the year learning about linear functions and figuring out how to graph them. To help make these skills real, the students did an activity where they had to use linear functions to figure out how many rubber bands a Barbie required to get the most thrilling bungee jump off QLab 201's balcony (16 feet).  Thrilling was defined as getting as close to the ground without actually touching the ground.  Here is a compilation of shots from our jump day. 

Thank you to Blake Hansen for the video footage and editing.

To see more photos and videos and to read more about the project, see this blog post.

Monday, September 19, 2016

Make Way for Fishes (in the Reef Aquarium)

Today was the day so many BPC students were waiting for... fish in the reef tank!  (Although, as a science teacher, this blog post author does think that vertebrates get an unfair share of the love--invertebrates are pretty awesome and important, too!) You can check out the video of the fish release below.


Here is the list of fish added:

CC-BY Jenny (Jenny Huang)
One Coral Beauty Angelfish (Centropyge bispinosa) - These fish are omnivores--they eat algae and are also known to nibble on soft coral.  Like the Cardinalfish above, the Coral Beauty is in the Chordata phylum, Actinopterygii class, Perciformes order, though in a different family.






CC-BY-SA Yummifruitbat
One Algae Blenny (Salarias fasciatus) - This fish is also in the - you guessed it - Perciformes order and there are 13 species in the genus Salarias.  This Blenny is best known for eating the algae growth from rocks and glass, although they are primarily detrivores--scraping material off hard surfaces such as rocks and coral. Blennies end up eating protists such as filamentous algae, diatoms, foraminiferans as well as tiny crustaceans, detritus, and sand.  This fish can grow up to 5" in an aquarium--that's one big Blenny!




(public domain)
One Orchid Dottyback (Pseudochromis fridmani) - Also in the Perciformes order, these fish are found only in the Red Sea.  Orchid Dottybacks are carnivores, and will even prey on bristleworms!






CC-BY Brian Gratwicke
One Flame Hawkfish (Neocirrhites armatus) - Also in the Perciformes order, Hawkfish belong to the family Cirrhitidae which has 12 recognized genera and 38 species--one of these is the Neocirrhites armatus! Like most hawkfishes, the Flame Hawkfish lacks a swim bladder--instead it spends a lot of its time perched on rocks, or dwelling on the sandy tank bottom. Their lower pectoral fin rays are also thickened, which helps to wedge them places and and hold them in a current (which, in our tank, comes from the powerheads). Perching helps them conserve energy.



CC-BY-SA Jens Petersen
Five Banggai Cardinalfish (Pterapogon kauderni) - These fish can most often be found swimming around in a group in our tank. They are named after the Banggai Islands of Indonesia, their natural home. They are in the Chordata phylum, Actinopterygii class, Perciformes order, and are the only organisms in their genus Pterapogon!  A fun fact: the Banggai cardinalfish is a paternal mouthbrooder--which means the male carries the eggs in his mouth while they incubate!  Read more about it on this Creature Feature at the Seattle Aquarium or watch this video to see mouthbrooding in action. Or this video, hilariously entitled "Banggai Cardinalfish With Big Babies In Mouth"!


Hilarious photo of a related Blenny - GFDL

BPC Improv Club mugging for the cameras 
as the fish float in their bags, awaiting release!

Want to read more about our BPC reef tank?  Check out the blog label Tank News for more posts!

Saturday, September 17, 2016

The Invertebrates Have Arrived in BPC's New Reef Aquarium

BPC Reef Tank - September 2016
As many of you know, BPC has a new aquarium in the first floor lobby of the Athena building. Erin Janoff, aquarist and owner of The Octopus's Garden, is facilitating its development into a vibrant reef tank! This is no ordinary fish tank. Wikipedia describes a reef aquarium as "a marine aquarium that prominently displays live corals and other marine invertebrates as well as fish that play a role in maintaining the tropical coral reef environment. A reef aquarium requires appropriately intense lighting, turbulent water movement, and more stable water chemistry than fish-only marine aquaria." Erin has spent the last few weeks assembling the machines and prepping the watery environment.

On September 12th, the first animal was added - a pioneering hermit crab. (You can watch the video of Mr. Nelligan adding this pioneering invertebrate by clicking the video below or accessing this link.)


Invertebrates awaiting their release
On Friday, September 16th, more invertebrates were added. Most of these invertebrates will help keep the tank clean. They are listed here along with their taxonomic classification. (See bottom of this post for the Tree of Life BPC 7th graders are currently using in their study of life sciences!) 
  • a few Nassarius snails - These carnivorous snails are scavengers and are important members of the reef aquarium's cleanup crew. Nassarius is a genus under the phylum Mollusca and class Gastropoda, and there are many, many species in this taxon!  If you look carefully, you'll see them buried in the sand with just their proboscis ("nose") sticking up until it is feeding time.
  • A Stomatella snail - These snails look more like slugs than regular snails, although they do have small flat shells.  They belong to the Stomatella genus in the phylum Mollusca and class Gastropoda, and there are around 20 different species. These snails are herbivores, and help keep the tank clean of algae. 
  • A Trochus snail - Trochus is a genus under the phylum Mollusca and (you guessed it) class Gastropoda, and there are about 24 species in this genus. [UPDATE: We now have two in there, as a second Trochus snail hitchhiked on an incoming rock!]
  • A number of crabs - these scavengers (all in the phylum Arthropoda) help keep the tank free of uneaten food and algae, especially of "nuisance algae" and cyanobacteria (also known as "red slime algae"!)
    • Four Emerald Crabs (Mithraculus sculptus)  
    • Two Red Legged Hermit Crabs (Clibanarius digueti)  
    • Two Halloween Crabs (Ciliopagurus strigatus)  
  • One Decorator crab - Decorator crabs are part of the superfamily Majoidea (although not all Majoidea are decorators).  Decorator crabs may belong to a number of different genera.  It looks like we have a Spider Decorator Crab (Camposcia retusa).  Decorator crabs stick materials from their environment on themselves for camouflage.
    Sonam watches as the decorator crab is dropped into the tank.
    • One Tiger Tail Sea Cucumber -This scavenger is an omnivore and in the phylum Echinodermata, most likely in the genus Holothuria.  Fun fact: these sea cucumbers have the potential to be poisonous if stressed, which shouldn't happen unless it gets sucked into a pump or something. [UPDATE 9.26.16: Erin suspects the sea cucumber has been eaten by the crabs and or the Nassarius snails! So, it is either buried in the sand or digested (also known as being "at one with the system"!)] 
    • lots of other tiny invertebrates, like tiny worms, sea stars and shrimps got in there, too!



    Last Tuesday, Erin added two living rocks, two powerheads (flow pumps), and lights to our tank.  The powerheads are held to the glass by powerful magnets. 

    Erin adjusts the underwater fans.
    The "living rocks" are full of algae and green zoanthids. Zoanthids are in the phylum Cnidaria. (There are at least seven families, 16 genera, and many, many species.) Zoanthids feed both by photosynthesis (helped by the zooxanthellae they have inside them) and by capturing plankton and floating matter.  (Another fun fact: zoanthids produce a substance called palytoxin, considered to be one of the most toxic non-protein substances known.) "Algae" is an informal term used to describe a large group of photosynthetic organisms which are not necessarily closely related. Erin added a bunch of macroalgae to our reef tank--the snails tend to eat the "2D algae" on the sides of the tank, while fish and crabs eat this "3D algae" on the rocks. And I have no doubt those rocks are also full of many microbes such as bacteria!

    The powerheads provide a turbulent water environment for these sessile (or non-mobile) organisms.  Because some animals are attached to the rock, their food must come to them. They passively wait for food to pass by and touch their tentacles--then they discharge their nematocysts (basically tiny, poisonous harpoons) to capture their prey and draw it toward their mouths.  (Check out this cool video of sea jelly nematocyts firing!) The fans are also necessary to blow the animals' waste away from them. (Fun fact: these simple animals have one opening--food goes in and waste goes out of the same hole!)

    The LED lights are on timers and give a rhythm to the reef creature's day.  Since many of the organisms are photosynthetic autotrophs, they need the light to make their own food.  And the creatures need the darkness to know when to sleep!


    We've even started a little reef library in the lobby (pictured left), and some students made welcome paper flowers for the crabs (pictured right).













    Stay tuned for even more tank news!

    An example of the Tree of Life handout used in 7th grade!






    Friday, March 4, 2016

    Tapigami in BPC Art Classes

    Today, BPC 7th graders had the opportunity to learn Tapigami with Danny Scheible in the art studio.  Danny created his art form while studying contemporary and fine art at the University of California, Santa Cruz. Now he travels the world teaching Tapigami and making work on commission for museums, galleries, private collections and, of course, the san Mateo Maker Faire!  You can see more of his work on his Instagram.
    At its core, Tapigami is the art of applying imagination to rolls of tape. Any kind of tape – but mostly masking tape. (website)

    The BPC community is invited to learn, too!  Come join us at the upcoming Art Exhibit where 7th graders will have a booth were they will teach others the art of Tapigami!



    Saturday, March 14, 2015

    Rotational Geometry



    In a seventh grade math class, the students explored the geometry of motion. They looked at line symmetry, rotational symmetry, translations, and reflections. The students applied this knowledge to create art with their names. The combination of symmetry and the nature of the motion, created beautiful abstract tiles. Can you read the names embedded in each tile?



    Wednesday, January 28, 2015

    8th Graders win International Year of Crystallography Video Contest!

    This morning, our Black Pine Circle work at the Advanced Light Source was featured in the ALS monthly newsletter.  




    After a busy year of learning about x-rays, conducting experiments at the ALS, and even visiting the White House, some of the budding scientists from local middle school, Black Pine Circle, have created and submitted videos based on their experiments to the International Year of Crystallography 2014 USA/Canada Video Contest. Their work, showing the experiments they conducted on ALS Beamlines 12.2.2 and 8.3.2, can be seen here:

    Voting on winning entries concluded December 31, we will let you know who won in the next issue.


    Just a few moments later, the International Year of Crystallography video contest (open to K-12 Students in the USA and Canada) announced their winners!  Black Pine Circle students placed three times!  The Second Place award goes to Black Pine Circle School for Sam and Flynn’s video on their experiment at the ALS and Sam W’s (crystallization experiment) and Jane, Abe and Daniel (video on scanning paper samples at the ALS) all received honorable mentions!

    You can visit the contest page view all the videos, or you can watch the ALS-specific videos embedded below!  Congrats to all the 8th graders who participated!



    Scanning Paper Samples at the Advanced Light Source
    Jane, Daniel, Abe



    Our Crystallography Experiment at the Advanced Light Source
    Sam & Flynn


    Monday, June 30, 2014

    BPC Maker Club at the First-Ever White House Maker Faire!

    On June 18th, 2014, two now 8th grade students (Jane & Sam) and I (science teacher) had the wonderful opportunity to attend the first ever White House Maker Faire.  Our invitation came as a result of our proposal describing our work with the Advanced Light Source earlier this school year, where we used high energy xrays to scan small samples, then 3D-printed them out many times their actual size.  (Feel free to check out the ALS news briefs following our adventures from the initial student field experience, through the Maker Faire results and our invitation to the White House!)



    ___________________
    Acknowledgements
    I want to begin by recognizing the many people in addition to Jane and Sam that our invitation recognizes.  Thanks to:
    • Dula Parkinson, Beamline Scientist, for patiently mentoring me during my IISME summer 2013 internship and having the vision to design and implement our November 2013 ALS experience, as well as his continued support through the data analysis / printing process.
    • Howard Padmore, BPC parent and ALS Division Deputy for Experimental Systems Group, for his role in organizing the 7th grade trip, as well as his encouragement to apply to the White House Maker Faire.
    • Justin Blair, scientist, for his help with data visualization and his 3D printer assistance.
    • The Maker Club (again) for a very successful debut at the San Mateo Maker Faire in May 2014, especially to those 7th graders (Flynn, Abe, Alexander, Jane, Daniel, Sam, Kyra and Emily) who volunteered their time at our booth.  Also, Gigi, Alex, and Luka (all 6th grade) and Isaac (8th grade) for their help.
    • Finally, those BPC students who spent long, sometimes frustrating hours with our initial 3D printer back in 2010, which was far more finicky that our current machines: especially Adam (BPC Class of 2013) and Cole, Noah and Daniel (BPC Class of 2014)

    I am sure we are leaving folks off this list, but the point is that the kids (and their teacher!) did not accomplish this on their own and we are grateful for the opportunities for collaboration we have experienced along the way.

    ___________________

    The excitement began exactly one week before the Maker Faire.  We received the email (below) 6 days prior to the event with scant details beyond we were invited and the event would occur sometime on Wednesday, June 18th.  In addition, we were asked not to discuss our participation until the morning of the event.  I've since learned this is how things roll with White House Events.  



    Two days before the Faire, we received clarification that as "honored makers" we were able to attend the event, but we would not be presenting our project. Well, that certainly made packing easier!


    Once the event was underway, we were thrilled to learn that President Obama officially declared June 18th a National Day of Making! Watch his speech below (or read the text here.)

    There were about 30 makers set up throughout the White House's east wing.  Some of our favorites included MaKey MaKey, Squishy Circuits, the crowd-pleasing Robotic Giraffe, and LittleBits. 

    ___________________

    You can read the full version about our trip on our Maker Club blog by visiting BPC's Day at the White House Maker Faire.



    Here's our media roundup re: our White House Maker Faire experience:


    Sunday, June 15, 2014

    Sewable Electronics in 7th Grade

    We wrapped up our inaugural year of making with special guest, Tenaya Hurst, who brought sewable electronics to our classroom.











    Here are some photos of the process:








    Here are some photos of our final results:










    Read more on Ms. Mytko's post on her blog, Post-Its and Ponderings.

    Tuesday, May 20, 2014

    BPC Maker Club at the Maker Faire

    The BPC Maker Club had a booth at the San Mateo Maker Faire last weekend, showcasing the work of the 7th grade science class: 3D printing data scanned at the Advanced Light Source.  (For more information, you can read more about the original projectfollow the latest ALS-tagged blog posts on our Maker Club blog, or read the most recent ALS news feature.)


    The Maker Faire is a "a family-friendly festival of invention, creativity and resourcefulness, and a celebration of the Maker movement" and this year's flagship faire brought together over 1100 makers of all ages.   The Maker Club was thrilled that we were placed in the 3D printing section rather than in the Young Makers tent.  We don't know why this happened, but it gave the students an opportunity to network with some big names in 3D printing such as Formlabs, Ultimaker and Type A Machines.  In fact Sam, a 7th grader, was even inspired to engage eight different companies in a friendly competition of printing our eggshell file!

    We are also grateful to Brook Drumm, Founder of Printrbot, for generously donating a new Printrbot Simple to us just a few days before the faire.  Brook was the one who helped us get started with 3D printing back in December 2011, and it is always a pleasure to stop by his booth and hear about what he is working on next!

    Sam, Brook, Alexander


    The kids did a great job and were awarded an "Editor's Choice" blue ribbon for demonstrating great creativity, ingenuity and innovation, and a "Best in Class" red ribbon in the Education division.

    Congrats to the entire 7th grade class for the recognition of their work, especially to Flynn, Abe, Alexander, Jane, Daniel, Sam, Kyra and Emily, who worked the Maker Faire booth.  (Also, a shoutout to Gigi, Alex, and Luka (all 6th grade) and Isaac (8th grade) for showing up as representatives of Maker Club!)


    Here are just a  couple of pictures from the faire.  Please visit our Flickr page (tag: makerfaire) for more!



    And finally, it was exciting to have three functional 3D printers up and running all at the same time.  



    If you find 3D printers as fascinating as we do, you may want to check out our blog, Tales of a 3D Printer, "like" us on Facebook, or follow us on Twitter!