Thames & Kosmos 620501 Mega Cyborg Hand STEM Experiment Kit: Build your own awesome, wearable mechanical hand that you operate with your own fingers.
Dive into the wild world of hydraulics, pneumatics, and robotics with your very own GIANT hydraulic hand—no PhD required! This kit comes packed with over 200 plastic pieces and piston tubes you'll fill with water (yes, just water!) to create a mechanical marvel that mimics the human hand's moves. And here's the kicker: it runs without a single motor or zap of electricity. Once you've built it, slip this futuristic glove onto your hand and control those mechanical fingers like a puppet master. It's got enough grip to lift stuff—think bottles, pencils, or whatever small treasure you can reach. Go on, challenge it!
Oh, and it's not a one-trick pony. Configure it as a left hand, right hand, or go full sci-fi with a claw-like setup (thumb in the center, because why not?). It adjusts to fit almost any hand size, so no one's left out. The 40-page, full-color manual isn't just a building guide—it's a backstage pass to the science of how these systems power industrial robots in the real world. Who knew learning could feel like playing?
General specs
- Brand: Thames & Kosmos
- Model: 620501
- Seller: Amazon
- product_dimensions: 10 x 4.75 x 11 inches
- item_weight: 1.8 pounds
- country_of_origin: Taiwan
- manufacturer_recommended_age: 7 years and up
- release_date: July 24, 2020
If you are interested in more details, you can find full information on the seller's page.
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| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Thames & Kosmos 620501
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Thames & Kosmos 620398
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Kyanio BC0103 STEM robotic building kit
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DOLIVE 025107 3-IN-1 STEM BUILDING KIT
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HBUDS 33400
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BeAndge BA1011
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| Brand | Thames & Kosmos | Thames & Kosmos | Kyanio | DOLIVE | HBUDS | BeAndge |
| Model | 620501 | 620398 | BC0103 | 025107 | 33400 | BA1011 |
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| Rating |
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| Price | $27.97 | $58.95 | $39.11 | $49.99 | $49.99 | $19.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | July 20, 2025 | June 29, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 29, 2025 |
| product_dimensions | 10 x 4.75 x 11 inches | 10 x 4.7 x 11 inches | 12.9 x 8 x 4.9 inches | 10 x 9 x 1.8 inches | 4.6 x 5.2 x 8.5 inches | |
| item_weight | 1.8 pounds | 1.6 pounds | 2.1 pounds | 2 pounds | 1.75 pounds | |
| country_of_origin | Taiwan | Taiwan | China | China | China | |
| manufacturer_recommended_age | 7 years and up | 8 years and up | 8 - 18 years | 6 - 15 years | 8 years and up | |
| batteries | 4 AAA batteries required. | 2 AA batteries required. | 1 Lithium Ion batteries required. (included) | |||
Mega Cyborg Hand STEM Experiment Kit
Reviews
Isabella Carter
April 5, 2025
Ana King
April 4, 2025
Luca Michel
April 4, 2025
Kitty
April 4, 2025
Giovanni Simon
April 4, 2025
Lukas Colombo
April 4, 2025
Gabriel Oliveira
April 4, 2025