Build a working Edison style phonograph, then record and play back your own sound recordings. Vibrate your vocal cords and visualize your voice print. Measure sound with decibel meter. Play tune with water glasses. Play the sound location game. Transmit sounds through solids, liquids and gases. Listen to your heartbeat and explore how your ear works. Discover whether fish have ears, what dogs can hear and how dolphins, whales and bats use sound. Plus More!
Why we like it: This is the a perfect learning kit to to engage young minds and increase the excitement of science. Easy to follow instructions for building the phonograph.The activity book also has cool projects that children can do in addition to what is provided in the box.