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and listening comprehension
What’s in the box: 1 sturdy wooden activity table with built-in railway maze and movable train pieces
and in hard-to-reach places
Little ones will love the freedom to move
and strategic twists
CircuitMess STEM Adventure Bit Fun Toys and listening comprehensionCircuitMess STEM Adventure Bit DIY line following robot car that teaches kids how infrared sensors detect and follow paths Equipped with motors, wheels, and a microcontroller for autonomous navigation Follows black lines on custom tracks or simple mazes, introducing robotic logic and decision making No soldering required designed for beginners with a full step by step visual assembly guide Powered by 3 AAA batteries (not included); supports USB
US$ 34.00
US$ 34.50
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US$ 104.00
US$ 97.00