Safety Shake Light
Did you know you can create a light without batteries or power? A shake light relies on mechanical power to turn on the light bulb. Use your muscles to make …
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Poinsettia Spinner
Use a straw, scissors, and paper to engineer a small poinsettia-shaped propeller. Then, design a device that will allow you to power your poinsettia spinner using only air from your …
Hang Gliders
Prepare for lift off! Engineer a hang glider and watch it soar in the air as you complete your own set of aerodynamic challenges! Add materials to your Amazon shopping …
Sound Sandwich
Create your own musical instrument using tongue depressors, rubber bands, and a straw to explore how sound is created by vibrations. Sound moves in waves, and different sized waves produce …