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Tessellations
Source Institutions
In this activity, learners will engineer a new shape and use it to create a new pattern with no wasted space.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-316.jpg?itok=THRxZR_w)
Can I Get Some Pi?
Source Institutions
In this activity, learners will explore pi and the mathematical relationships between a circle's diameter, circumference, and radius.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-325.jpg?itok=qGcNBjE_)
Paper Cup Stool
Source Institutions
In this activity, learners will explore how and why weight distribution works.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-320.jpg?itok=oEUAPAR3)
Coral Polyp
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In this activity, learners will create their own coral polyps - the basis for a coral reef.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-317.jpg?itok=PxDhHaFw)
DIY Elephant Toothpaste
Source Institutions
In this activity, learners will experiment with catalysts to create an at-home version of elephant toothpaste.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-315.jpg?itok=FJqzQi0o)
Expanding Balloon Universe
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In this activity, learners will discover how our universe is continuously expanding.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-312.jpg?itok=lxieXtZa)
Salt Crystal Garden
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In this activity, learners will explore saturated solutions and discover how crystals form.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-313.jpg?itok=ryI3oY5T)
Rainbow Refraction
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In this activity, learners will explore how light can refract or break apart into different colors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-307.jpg?itok=3BwjpBxA)
Your Blind Spot
Source Institutions
In this activity, learners will explore how their own eyes work by experimenting with their photoreceptors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-326.jpg?itok=-r0OBy8b)
Ocean Currents
Source Institutions
In this activity, learners will explore how density is affected by temperature and how that can create currents.