EcoTarium
Build a Telescope! Design your own lens and parabolic mirror from simple materials and watch light refract or reflect onto a target, just as happens in actual telescopes. The activity …
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Circuit Cards
Electrical engineering encouragement! Learn how electricity moves through a circuit while designing an LED greeting card.
The Science Mom
Invisible Extinguisher A balloon is used to capture the carbon dioxide produced by a baking soda & vinegar reaction in a water bottle. Because carbon dioxide is denser than air, …
Science Mill
Light-up Gift Box Are you ready to light up your holidays? Design your own gift box that twinkles using concepts of geometry and circuits.