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Hungry for fresh, exciting science activities based in amazing phenomena? Science Snacks are hands-on, teacher-tested, and use cheap, available materials.
Watch the rise and fall of hot and cold fluids.
Create clouds in a bottle by rapidly expanding the air.
It’s all done with mirrors.
Build a rubber-band-powered rolling plastic water bottle.
Discover art and science in a myriad of spherical reflections.
Show that gas is produced during photosynthesis.
Speed up your spin.
Shake just right to see the light.
Make a conductivity meter and let your electrolytes shine.
Turn an old CD into a spectroscope to analyze light.
Substitute coins for radiation.
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