> Tiny hammers inside the piano hit the strings when you play. The > vibrating strings make the sounds. Have you ever made music with hammers? If you play the piano, you have. Small hammers hitting...
Singing strings
> To play a violin, you rub the strings with a bow. The strings vibrate > and make the sounds. Can you make a string sing? You certainly can. When you play a stringed instrument, that's exactly...
Things that move
Motorboat Motorboats are fun to play with in a pool or tub. Close and glue the spout on a half-gallon milk carton. Cut out the spout side of the carton for the top of the boat. Poke a hole in the...