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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.
Compare the brightness of two light sources with an oil spot on a white card.
See if you can put these sounds back together in this sonic jigsaw puzzle.
Plunge into hydraulics with a pair of dueling syringes.
Two magnets dropped at the same instant exhibit interesting behavior.
Watch the rise and fall of hot and cold fluids.
With polarized light, you can make a stained glass window without gla
Watch old pennies turn bright and shiny right before your eyes!
Measure the efficiency of solar cells.
Stare at one color—but see another.
Ding dong! This investigation shows how your doorbell works.
Use index cards to show how light plus light equals dark.
Make a simple rocket and a rocket launcher, and watch a demonstration of how the finished rocket will fly.
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