Build more than 185 projects to help demonstrate the principles of sound.
- Contains over 40 Snap-Together parts. Build over 185 exciting projects.
- Connect the unit to your smartphone and analyze sounds with downloadable apps.
- Voice changer: Record voice or music and playback at different speeds.
- Snap-together parts require no tools and ensure correct connections.
- Requires 4 "AA" batteries (not included).
- Clear and concise illustrated manual included and available online.