Keyboard with optical ThereminVoice changer; Record voice or music and play it back at different speedsSound energy demonstration and Color changing lightCreates Echo effectsConnect to your smart phone and analyze sounds with appsExplore both sound and electronics with this innovative kitProjects include, an Optical Theremin, Echo effects, Voice changer - Record voice or musicConnect the unit to your smart phone and analyze sounds with downloadable appsColor organ controlled by iPod or other MP3 player, voice or fingerIncludes full-color manual with easy to follow instructions
![Bamboo Cutting Boards for Kitchen [Set of 3] Wood Cutting Board for Chopping Meat, Vegetables, Fruits, Cheese, Knife Friendly Serving Tray with Handles](https://m.media-amazon.com/images/I/41aAMfBj8zL._SL500_.jpg "Bamboo Cutting Boards for Kitchen [Set of 3] Wood Cutting Board for Chopping Meat, Vegetables, Fruits, Cheese, Knife Friendly Serving Tray with Handles")
