invisible
Invisible Sunblock
In this activity, learners compare nano and non-nano sunblock products to discover the effect of particle size on visibility.
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Exploring the Universe: Static Electricity
In this activity, learners will discover how static electricity works by building a simplified tool that detects invisible forces on Earth and in space.
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Invisibility Cloak video
In this 4-min video the idea of invisibility cloaks is comedically explored.
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Exploring Properties - Invisibility
In this activity, learners investigate how glass objects can be "hidden" in some liquids through refraction.
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Exploring Nano & Society - Invisibility Cloak
In this activity, learners explore how refraction can be used to make a glass stir rod "disappear" in a cup of baby oil, while having conversations about new technologies.
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