Starting April 13, the DonorsChoose community is celebrating STEAM Futures Week! That means each day next week, our partners will double donations to select STEAM requests while funds last. Get ready to share your STEAM projects!
Geometiles
@geometiles.bsky.social
Math related thoughts, often expressed through Geometiles. www.geometiles.com
Roman numerals, geometry, and a big movie studio all figure in this new blog. #mathsky #edusky #NewYear2026
A Look at Roman Numerals - Geometiles®
geometiles.com
That’s @oliviavidaltv.bsky.social holding a Geometiles dodecahedron as part of a story on @mathhappens.bsky.social ! More on the blog: geometiles.com/geometiles-i...
Geometiles in MathHappens' Math Rooms all over the US! - Geometiles®
geometiles.com
Teachers: you can get Geometiles funded by DonorsChoose! #edusky
It’s National STEM Day!! 🚀🔬📐 To celebrate, we’re reminding you to submit requests for the STEM supplies you need. Get ready, because on November 19, every donation for STEM supplies will be doubled. https://bit.ly/4oxIZwj
New series focusing on building one shape— or family of shapes— at a time. Inspired by @mathhappens.bsky.social. #mathsky #edusky
How to make different cubic prisms (boxes) using Geometiles triangles and rectangles.
YouTube video by Geometiles
youtu.be
We’re soft launching a new set for grownups: just 48 half-equilateral triangles, but many building possibilities. Thoughts? #mathsky
5 of the many shapes you can make with 48 Geometiles 30-60-90 triangles
YouTube video by Geometiles
youtu.be
This is an entry for the 3rd day of #mathober2025 (polyhedron) and also the 1st day (link). It is a variation on a rhombicuboctahedron with a projection of the Borromean Rings. #mathober #mathsky
Is everyone ready for #mathober? #mathober2025 I am looking forward to everyones takes, art, musing, jokes, etc. Mathober has no rules - do 1 day or 35-or just follow along. Blog: www.fractalkitty.com/mathober-2025/ Just the prompts: mathober.com #indieweb www.fractalkitty.com/content/imag...
This was a fun build. See YouTube caption for link to the blog about it. #mathsky #mathart
Building a tetrahelix in three different ways
YouTube video by Geometiles
youtu.be
This jumbo size dandelion is called a salsify, to the best of my knowledge. The tiny broom is a single seed. The “heart” has Fibonacci spirals. Could the spherical looking flower be a spherical Fibonacci mapping? Seen in North Rim, Grand Canyon NP. #mathsky #Fibonacci
A visit to a Caltech building that merits its own blog: geometiles.com/pi-lights-an... #mathart #mathematicalart #mathsky
Pi-lights and other (ner)delights - Geometiles®
geometiles.com
Some piñata inspired polyhedra for #CincoDeMayo2025 ! #mathart #mathematicalart #mathsky
Look what the #easteregghunt turned up! #mathsky #edusky #mathart
It's #NationalQuiltingMonth ! What better time to incorporate math teaching and quilting. Read our new blog:https://geometiles.com/quilting-blocks-and-geometiles-old-meets-new #mathsky #edusky #mathart
Day 22 of #mathartmarch inspired me to make this section of a torus with a #hexagon shaped cross section. #mathsky #mathart
Day 17 of #mathartmarch entry: symmetry. This pattern is called “Night Sky” and was designed by Julie Herman of Jaybird Quilts. #mathsky #mathart
Celebrating #nationalquiltingmonth with two classic quilting blocks: the Sawtooth Star and Dutchman’s Puzzle. Geometiles allow you to create these patterns quickly so that you can focus on their geometry even if you don’t know how to sew. See Geometiles.com/quilts for examples. #mathsky #edusky
Celebrating this year’s Pi(e) Day with this fluted number! It comes with its own pie stand, made for the occasion. Watch video to see how two flat surfaces come together to make the pie— or should I say PIElyhedron?? Mobies make the thin pedestal of the pie stand possible. #mathsky #piday2025
Wait for it… this 7 yr old is discovering a new way to play with Geometiles. He’s treating the chain of rectangles as a multi-hinge system, and he finds it “satisfying” to experience the system unfold from a triangle to various other shapes under the effect of gravity. #edusky #mathsky #iteachmath
Yesterday at the @mathhappens.bsky.social booth at the San Diego Festival of Science & Engineering with @nhoskee.bsky.social and blocks by @triangleman.bsky.social and @mathforlove.bsky.social #iteachmath #edusky #mathsky app2.ricoh360.com/viewer/30903...
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app2.ricoh360.com
This #BlackHistoryMonth I’ve been looking at the origins of African American crafts. The pattern in the first picture is inspired by Kente cloth. The cube design is based on the zigzag pattern often seen in African art. #mathsky #mathart #mathematicalart
Mirrored triacontahedron (30-faces) at the @byltbasics.bsky.social store at the local mall. This solid was discovered by Johannes Kepler. It is dual to the icosidodecahedron. #mathsky #mathart
Want a perfect Valentine’s Day gift for the person in your life who likes math and/or building things and/or hearts? Check these out. Geometiles.com/product-cate... .$27 including shipping in US.♥️🤍💙 #mathsky #edusky #iteachmath #valentinesday2025 #valentinesgift