Hydraulics Cyborg Hand -Powered Robot Arm Kit | Educational STEM

Hydraulics Cyborg Hand - CIC Kits | DIY Water-Powered Robot Arm Kit | Educational STEM Engineering Toys for Kids STEM ENGINEERING CHALLENGE】:The Hydraulic Cyborg Hand simulates the movements of a human hand using hydraulic power for mechanical transmission without electricity. It allows every finger joint to adjust at different angles for a precisely closed fist or open palm. You can use different grip techniques to hold a variety of items, such as a bottle, balls or tiny screws. This is the best educational STEM engineering toys that will introduce children to the wonder world of science! 【VERSATILE DESIGN】:Thanks to the innovative & adjustable design, this fun wearable device can be used perfectly by either right-handed or left-handed users! Moreover, users can switch range of the thumb to make it operational-friendly, depending on their preference. You can easily adjust the hand to suit a wide variety of hand sizes (palm and finger lengths) - your cyborg hand device will fit and work smoothly for both kids and adults! 【NO BATTERY】:Rely only on water, these cool hydraulics arm can be just like your real hand without relying on battery! VIEW MY OTHER ADS!!!

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