A Simple Way to See Color Addition
160 Views, 1 Favorites
Speed of Sound Calculator Using Old Earbuds
258 Views, 3 Favorites
Make Doppler Effect Demonstrators
472 Views, 1 Favorites
Https://www.instructables.com/id/Spin-Art-Table-from-a-Window-Fan/
97 Views, 1 Favorites
Https://www.instructables.com/id/Light-Up-LED-Cards/
134 Views, 1 Favorites
