Ages: 18 months +
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 and action tops 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. Includes 3 switch blocks, 3 action tops, instructions and parent guide. Requires 6 AA batteries (sold separately).
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