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Diy Stem Toy Hydraulic Mechanical Arm
$12.05
Sale price
$12.05
Regular price
$17.99
DIY Hydraulic Mechanical Arm Kit: STEM Education & Mechanics
"Build and play with the DIY STEM Toy Hydraulic Mechanical Arm! Learn about hydraulics while having fun with this hands-on toy. Get creative and see what your arm can do (bend, lift, and more)! Adjustable and customizable for endless possibilities. STEM education has never been this entertaining!"
Key Features
- Pure Hydraulic Principle: The arm demonstrates the core concept of hydraulic transmission, where pressurized liquid (water) in a closed system transfers motion and power. Children manually push the piston rod, transferring energy to the water which then moves the arm's joints.
- Energy Conversion: Provides a clear, hands-on lesson on how mechanical energy is converted into liquid pressure energy, and then back into mechanical energy to operate the arm.
- Skill Development: Excellent for cultivating hand-eye coordination and problem-solving skills as children assemble and operate the functioning mechanical arm.
- Eco-Friendly Material: Crafted from eco-friendly and non-toxic wood, ensuring a safe and sustainable DIY experience for children.
- Large Functional Size: The assembled arm is large enough for engaging play and demonstration, measuring .
Product Specifications





Shipping Info:
- Estimated Delivery Time: US 15-25 Days; Worldwide 15-30 Days