TOMTOP JMS Hydraulic Robot Arm Kit: DIY assembly
- First off, it's a creativity booster. Kids get to solve problems they didn't even know existed before they started.
- Then there's the whole 'how does this even work?' moment when they see hydraulics in action—no magic, just science.
- And let's not forget, it's a hit for school projects. Imagine the envy when their project actually does something cool.
Product details
General specs
- Brand: TOMTOP JMS
- Seller: Joom
- Assembly required: Yes
- Mechanism type: Hydraulic
- Recommended age: 8+ years
- Material: Plastic, Metal
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$39.50
Last price update: 5/23/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | TOMTOP JMS | baby and kids | Butterfly EduFields | Thames & Kosmos | New Trendy | Butterfly EduFields |
| Model | 620501 | 40in1 STEM Robotics Kit | ||||
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| Price | $39.50 | $54.08 | $49.97 | $0.00 | $10.53 | $97.75 |
| Seller | Joom | Joom | Amazon | Amazon | Joom | Amazon |
| Update | May 24, 2025 | May 24, 2025 | May 13, 2025 | May 12, 2025 | May 21, 2025 | May 13, 2025 |
Hydraulic Robot Arm Kit
$39.50
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