Smartivity Mechanical Hand kit packaging with a blue background

Smartivity DIY Robotic Mechanical Hand STEM Toy

$46.00
$46.00
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Smartivity Mechanical Hand kit packaging with a blue background
  • Smartivity Mechanical Hand kit packaging with a blue background
  • Smartivity Mechanical Hand kit packaging with a blue background
Smartivity DIY Robotic Mechanical Hand STEM Toy

Smartivity DIY Robotic Mechanical Hand STEM Toy

$46.00
$46.00

Kids build a working mechanical hand from the ground up — learning how tendons, joints, and levers translate into real movement. An engaging introduction to biomechanics and engineering design for grades 4–8, with enough complexity to genuinely challenge curious builders.

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