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Buildable vs Ready Robots
Compare buildable and ready-to-code robots by assembly, programming method, setup, age fit, and the kind of first project your child will enjoy.
Sillbird CA-B891 Robot Building Kit with Remote Control: Engaging STEM Learning with 435 pieces for building and customizing robots
🎁 The Perfect Gift for Kids & Teens: Looking for something that’ll make their eyes light up? This STEM robot kit is a hit for kids 8 and up. It’s not just a toy—it’s a gateway to imagination, turning birthdays and holidays into epic adventures of discovery. (And let’s be honest, it’s way cooler than another pair of socks.)
🧠 STEM Learning That Doesn’t Feel Like Homework: With 435 pieces, this kit is a creativity goldmine. Kids get to build, tweak, and even code their robots, picking up STEM skills without realizing they’re learning. It’s problem-solving disguised as play, with the bonus of keeping them off screens for a while.
🤖 Robots With Personality: Imagine a robot that doesn’t just move—it winks at you with LED eyes and makes sounds like it’s straight out of a sci-fi movie. Control it via Bluetooth or remote, and watch as your kid’s programming experiments bring their mechanical buddy to life.
🏗️ Build a Zoo… Or a Garage: Why settle for one robot when you can have five? This set lets kids switch between building a robot, a dinosaur, or even a stunt car and tank. It’s like a choose-your-own-adventure book, but with screws and bolts.
📖 Instructions Even a Grown-Up Can Understand: Comes with step-by-step guides so clear, kids can dive in solo. But let’s be real—it’s also a sneaky way to get some quality family time in. (Just try not to hog all the fun.)
🔋 Play That Lasts Longer Than Their Attention Span: The rechargeable battery means up to 40 minutes of non-stop action. No more scrambling for AA batteries at 9 PM—just plug it in, and it’s ready to roll again.
Features
- Expressive LED Eyes & Sounds with Bluetooth or remote control
- 5-in-1 Fun Build & Challenge with five different models to build
- Easy-to-Follow Instructions with clear, step-by-step guidance
- Rechargeable for Long-Lasting Play with up to 40 minutes of continuous play
- Engaging STEM Learning with 435 pieces for building and customizing robots
General specs
- Brand: Sillbird
- Model: CA-B891
- Seller: Amazon
- ID: B0DC65P39H
- batteries: 1 D batteries required. (included)
- Item Weight: 2.13 pounds
- Product Dimensions: 7 x 8 x 6 inches
- Manufacturer Recommended Age: 8 years and up
- First listed by seller: April 18, 2025
If you are interested in more details, you can find full information on the seller's page.
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Top live offer
€51.65
Free shipping
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Third-party seller
FBA
Shippable
Offers updated: 9/2/26
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Price History for seller Amazon
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United States
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| Brand | Sillbird | Sillbird | Sillbird | Sillbird | Shantou City Tuomu Technology Industrial Co., Ltd | QHECTTY |
| Model | CA-B891 | B896 | B883 | US-B898R1 | T3009 | |
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| Price | €51.65 | €51.65 | €46.48 | €46.48 | €40.89 | €27.81 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 11, 2026 | Mar 27, 2026 | Apr 28, 2026 | Apr 28, 2026 | May 8, 2026 | May 10, 2026 |
| batteries | 1 D batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 D batteries required. (included) | 1 D batteries required. (included) | 2 AA batteries required. (included) | 1 Lithium Polymer batteries required. (included) |
| Item Weight | 2.13 pounds | 2.29 pounds | 1.76 pounds | 1.98 pounds | 2.53 pounds | 2.09 pounds |
| Product Dimensions | 7 x 8 x 6 inches | 5.91 x 8.14 x 6.77 inches | 6 x 7 x 8 inches | 10 x 8 x 2 inches | 10.8 x 8 x 3 inches | |
| Manufacturer Recommended Age | 8 years and up | 8 years and up | 6 years and up | 6 years and up | 8 - 12 years | 6 years and up |
Sillbird CA-B891
€51.65
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
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