US$ 53.90
Motion Detection
"This adorable dino is ready to play
30 Test Strips…
"Keep your nerves at bay
Rube Goldberg The Robot Factory Challenge details-Flange size 28mm Motion DetectionCondition: Gently Used "Interactive STEM set your little builder will love." Would you rather pay full price for this item? You can find a similar item on Amazon by clicking here Rube Goldberg The Robot Factory Challenge Interactive S. T. E. M Learning Kit
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