Visit the Colorado4H.org website for more information about Colorado 4-H programs.
Dancing Color Diffusion
Squishy Circuits! Use conductive and insulative playdough to learn about circuits!
How to Build a Motor
Make an LED candle that you can blow out (with ardunio) A Wind-Sensor Candle from John Keefe on Vimeo.
Colorado 4-H is the youth development program of our nation’s Cooperative Extension System and USDA.
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