18 months & up. When kids click together these chunky pieces and then flip the switch, they'll get an exciting result: either a spinning fan, a glowing light, or a whistling siren. All switch blocks are interchangeable for mixing, matching, and experimenting with actual working circuits in a completely safe way. Young children will develop an innate understanding of circuitry and build a strong foundation for future STEM success with these early childhood science tools. Includes: Light, Sound, and Fan Action Tops, Slide, Rocker, and Button Switch Blocks, Instructions, and Parents Guide. Requires 6 AA batteries (not included).
Product Features
- Click together these chunky pieces and then flip the switch!
- You will get an exciting result! Either a spinning fan, glowing light, or whistling siren.
- All switch blocks are interchangeable for mixing, matching, and experimenting.
- Features actual working circuits in a completely safe way!
- Children will develop and gain an understanding of circuitry and STEM concepts.