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Showing results 1 to 9 of 9
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Hidden Color Chemistry
Source Institutions
In this activity, learners will discover what colors are in different markers, and may be surprised at the results.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-318.jpg?itok=k8fcDf4I)
DIY Bath Bombs
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In this activity, learners will explore acid-base reactions and create their own bubbly results.
![](/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-000-000-005-308.jpg?itok=zT9IJeOj)
Which Parachute
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In this activity, learners will engineer three different parachutes to test how well each one works.
![](/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-000-000-005-312.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
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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.