Sillbird CA-B890 Robot Building Kit with Remote Control: Ideal STEM gift for boys aged 8-12
Ever seen a kid's eyes light up brighter than a robot's LED eyes? That's the kind of magic the Sillbird Robot Building Kit brings to the table. Perfect for the budding engineers in your life (think 8 years and up), this isn't just another toy—it's a creativity powerhouse with 478 pieces that lets them build not one, not two, but three different models. From a tough little bulldozer to a surprisingly speedy snail, there's a challenge for every skill level. And let's talk about those dynamic LED eyes and sound effects—because what's a robot without a bit of personality, right?
But wait, there's more (and no, we're not selling knives on TV). This kit is a sneaky way to boost problem-solving skills and creativity, all while they think they're just having fun. Control is a breeze with both a Bluetooth app and a remote control, so they can switch from tech wizard to remote commander in seconds. Plus, the rechargeable battery means up to 40 minutes of playtime without the dreaded 'we're out of batteries' meltdown. Whether it's a birthday, holiday, or just because, this kit is the gift that keeps on giving—and building, and learning, and playing.
- Introduces coding and basic robotics
- Dynamic LED eyes and sound effects
- Build 3 different models
- Clear step-by-step instructions
- Rechargeable battery included
- Ideal STEM gift for boys aged 8-12
General specs
- Brand: Sillbird
- Model: CA-B890
- Seller: Amazon
- package_dimensions: 12.95 x 8.98 x 2.52 inches
- item_weight: 2.27 pounds
- manufacturer_recommended_age: 8 years and up
- batteries: 1 Lithium Ion batteries required.
- First listed by seller: 6/5/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Sillbird CA-B890 Ideal STEM gift for boys aged 8-12
|
Sillbird US-B898R1
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STEM Robot Building Kit for Kids 12-in-1 building versatility
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Sillbird B896 5-in-1 buildable models
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Sillbird B883
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STEM Robot Building Kit for Kids Remote & APP Controlled
|
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| Brand | Sillbird | Sillbird | Anysun | Sillbird | Sillbird | QHECTTY |
| Model | CA-B890 | US-B898R1 | B896 | B883 | ||
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| Price | $59.99 | $59.99 | $49.99 | $59.99 | $59.99 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | June 25, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
| item_weight | 2.27 pounds | 2.2 pounds | 1.76 pounds | |||
| manufacturer_recommended_age | 8 years and up | 8 years and up | 6 years and up | |||
| batteries | 1 Lithium Ion batteries required. | 1 Lithium Ion batteries required. (included) | 1 D batteries required. (included) | |||
| Item Weight | 1.98 pounds | 2.29 pounds | 2.09 pounds | |||
| Manufacturer Recommended Age | 6 years and up | 8 years and up | 6 years and up | |||
| Batteries | 1 D batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
Robot Building Kit with Remote Control
Hailey B.
San Diego, CA
June 15, 2025
My first impression of this Sillbird kit was cautiously optimistic—it arrived well-packaged and looked like a real workhorse for sparking creativity. As someone who values quality and detail, I appreciated the variety of models you can build, from a sturdy little vehicle to a quirky moving creature. Putting it together was mostly enjoyable, though I hit a few snags where pieces didn't fit perfectly, requiring some extra effort to align things right. The ability to control it through an app on my phone or with the included remote is a nice touch, making it versatile for different preferences. The battery life seems decent, giving a solid chunk of play before needing a recharge, which is practical. Overall, it's a fun and educational set that encourages problem-solving, but it's not without its minor flaws. I'd recommend it with the caveat that it might need a bit of patience, especially for younger builders or perfectionists like me who want everything to click just right.
- Pros: The kit seems fairly engaging with plenty of pieces for multiple builds, and I liked that it includes both a wireless app and a physical controller for easy operation. The battery lasts a good while on a single charge, which is handy, and the lights and sounds add a fun touch that makes the robots feel lively.
- Cons: Some parts felt a bit flimsy and didn't snap together as securely as I'd hoped, leading to occasional frustrations during assembly. The instructions could be clearer in places, making it tricky to follow along without guessing, and the playtime might be shorter than expected for more active use.