Start-Up Circuits
Switch on STEM with this set of three tops that light up, whistle, and hum when you add one of the three switch blocks that push, slide, and flip. Requires 6 AA batteries (not included).
- 6 pc. set
- Includes 3 tops that either light up, whistle or hum when added to one of the 3 bases
- Includes 3 bases that either push, pull or slide when added to the tops
- Requires 6 AA batteries that are not included
- STEM activity for toddlers
- Ages 18 mos. +
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