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4M TechCraft Paper Science Robot Arm

Discover and apply hydraulic power – control your toy digger mechanism that features a moving arm and shovel using only 2 syringes. Water is all that’s needed to make it move.

Age: 5+


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Create your own toy digging mechanism with our 4M TechCraft Pneumatic Paper Science Robot Arm Kit! Control the moving arm and shovel via two syringes. This is a great mechanical design kit to educate and encourage kids into learning scientific principles.

Recommended for age 5 and up.

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