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Sound-activated forward-only movement (~10 seconds)
DIY robot dog assembly kit
From understanding the numerical patterns to deciphering the secret code
and unique gifts
Manually rotating the outside knob or dial turns the discs
ST066 DIY Bubble Machine Kit Dinosaur Sound-activated forward-only movement (~10 seconds)Build your own bubble machine while learning STEM concepts! This hands on kit teaches kids about motors, gears, and airflow, combining fun with science and engineering.
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