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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.
Visualize the spectacular fluid motion of convection cells.
Investigate sea level rise with this model of continents and oceans.
Get a taste of how the earth's plates move.
Descubre el verdadero sabor de los dulces.
Compare the brightness of two light sources with an oil spot on a white card.
Listen to the sound of rain falling—anytime, anywhere.
Create a scale model of the earth-moon system using different-sized spheres.
What do you do if something looks odd in your data?
You can make glass objects disappear.
Rotating water has a curved surface.
Explore light and color from a hole new angle.
Why is the sky blue? That's a sticky question.