Using a lever that moves up/down, some third grade groups have successfully designed a working switch! They've carefully selected conductors and placed them on the lever where it would complete the circuit when down. Way to go third grade! Check back for more designs as they work through this challenge!
|
Mrs. BrinzaCan you use just a little less electricity each day? Find out what a electrical vampire is and challenge yourself! Archives
December 2013
Useful Links
|