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Self-Portrait Silhouettes: Activity 2
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In this activity, learners make a photographic image—without a camera!
Self-Portrait Silhouettes: Activity 1
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In this activity, learners make a photographic image--without a camera!
Paint by the Numbers
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In this pencil and paper activity, learners work in pairs and simulate how astronomical spacecraft and computers create images of objects in space.
Spinning Illusions
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In this activity, learners construct three optical illusion toys to examine how our brains play tricks on what we see.
Density Rainbow and the Great Viscosity Race
Learners conduct two activities to investigate two properties of liquids: density and viscosity. In a clear container, learners stack 7 different liquids which will layer according to their density.