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Needlework Designs
Source Institutions
In this math activity, learners create symmetrical designs for paper models of special blouses known as huipiles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-721.jpg?itok=hjQifMUg)
Drag: Parachute from the Stratosphere
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This is an online game recreating the longest ever (at that point in time) freefall jump by Air Force Captain Joe Kittinger.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-311.png?itok=eLvje9Ex)
Spool Racer
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In this physics activity, challenge learners to make a rubber band-powered spool racer. Demonstrate principles of motion as well as potential and kinetic energy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-526.png?itok=tu74uLgT)
Self-Assembling Dessert Toppings
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This is an activity (located on page 3 of the PDF under Self-Assembly Activity) about self-assembly, the ability of molecules to assemble themselves according to certain rules.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-190.jpg?itok=nQaRagwh)
Glow in the Dark
Source Institutions
Learners experiment to see which colors of light will cause a phosphorescent (glow-in-the-dark) material to glow.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-262.jpg?itok=8_9VV5Dj)
Find My Card
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In this activity, learners find the answer to the question, "if you have a pile of 8 cards, and you remove half, then half again, how many times can you do this until you get to just one card?" This w
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-477.jpg?itok=b43yN1fr)
Toothpick Patterns
Source Institutions
In this hands-on activity, learners use toothpicks to build different triangles and squares and then use the toothpicks to build and solve some tricky shape puzzles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-917.gif?itok=isHQYI_P)
Rubber Band Car
Source Institutions
In this design challenge activity, learners build a car that can travel at least four feet using rubber band power and use the design process to debug problems.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-968.jpg?itok=L4SBEoq3)
Shrinking Spot
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In this activity, learners control the (apparent) size of a hole with their brain.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-243.jpg?itok=rJFRlAkN)
Condensation
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In this activity, learners explore the process of condensation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-525.jpg?itok=PiQ24S7E)
Exploring Products: Nano Fabrics
Source Institutions
In this activity, learners explore how the application of nano-sized "whiskers" can protect clothing from stains.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-736.jpg?itok=uvfOfqef)
Polarized Light Mosaic
Source Institutions
In this activity, learners use transparent tape and polarizing material to create and project beautifully colored patterns reminiscent of abstract or geometric stained glass windows--no glass required
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-805.jpg?itok=WJwTiXH9)
CD Spectrometer
Source Institutions
In this activity, learners use a compact disc to make a spectrometer, an instrument used to measure properties of light.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-954.jpg?itok=LTyESEjS)
Cardboard Sculptures
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Learners explore the endless possibilities of cardboard engineering in this open-ended STEAM activity. Practice being creative by building structures with no glue, only cardboard and scissors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-078.gif?itok=9qLZqfsY)
Decode the Barcode
Source Institutions
In this online activity, learners crack the special code imprinted on envelopes to help the U.S. Postal Service deliver the mail.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-798.jpg?itok=tK0IBtSk)
A Crayon Rock Cycle - Igneous
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This is part 3 of the three-part "Crayon Rock Cycle" activity. Before starting this section, learners must have completed part 1: sedimentary rock and part 2: metamorphic rocks.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-811.jpg?itok=ukXpKOgj)
Ionic Bonding Puzzle Lab
Source Institutions
In this activity, learners create models of ionic compounds and observe the chemical formula of binary molecules they have created.
Send Secret Messages
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In this activity, learners write a secret message in "invisible ink" and then use chemistry to view the writing.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-015.png?itok=ERBPDS8C)
Glitter Slime
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In this activity on page 8 of the PDF, learners make a slimy substance very similar to mucus, and sprinkle it with glitter to imitate the way that allergens are trapped.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-939.jpg?itok=wqFfSteV)
Number Cruncher
Source Institutions
In this online puzzle game, learners need to choose a path from a starting number to a goal number. Along the path are simple operations (e.g.