# Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 Sillbird Solar Robot Building Kit \(12-in-1\) with 190 pieces for ages 8–12—solar-powered STEM builds you can test outdoors or with a flashlight. - [Original product page](https://www.ofertitastop.com/uk/product/sillbird-solar-robot-building-12-in) - [View offer](https://www.ofertitastop.com/uk/visit/sillbird-solar-robot-building-12-in) - Market: UK - Language: en-GB - Currency: GBP - Product updated: 2026-10-29T06:53:02.381Z - SKU: ofertitastop-uk-79392 - Category: Toys & Games > Toys > Robotic Toys - Source store: amazon UK - Active deal: Yes - Price: 16.99 GBP - Previous price: 19.99 GBP - Discount: 15% - Rating: 4.3 / 5 - Reviews: 1105 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## What it is and why kids usually want it This Sillbird Solar Robot Building Kit is a DIY STEM construction set built around a simple idea: children learn through making. The kit supports 12 build challenges using 190 pieces, with models like a robot, car and boat (the exact build ideas are presented as a “12-in-1” progression). It’s aimed at children aged 8–12, and it’s positioned as a hands-on learning toy for science, engineering and renewable energy. What stands out, at least on paper, is the solar angle. Instead of relying purely on batteries, it’s designed to be powered by the sun. That gives you a built-in “why it works” learning moment—kids can see cause and effect when they change how much light they’re working with. ## Key points The kit is solar-powered and meant for repeat builds, not a one-and-done project. With 190 pieces and 12 different builds, it’s set up to keep attention as skills develop—moving from simpler builds towards more advanced models. You also get flexibility on where it’s used: it can be used outdoors in natural light, and it also allows indoor play using a flashlight when sunlight isn’t available. The learning focus is on renewable energy concepts and basic engineering thinking. Depending on the child, that can feel either engaging (because they’re actively building and testing) or slightly frustrating (because DIY kits often reward patience and careful assembly). It’s a good fit if your goal is to encourage focus and problem-solving through making. ## What you’ll notice in everyday use This is the kind of STEM toy that tends to get used when children can “see it working” without waiting for permissions or extra tools. The solar panel is described as having an expanded sun-collecting area to absorb more sunlight and generate increased power. In practical terms, that should make it easier for the builds to move under typical outdoor light. Indoors is also part of the plan. The set mentions you can use a flashlight, which matters if you’re buying for school holidays or the darker months. Still, you may want to manage expectations: a flashlight setup can vary depending on brightness and distance, so performance indoors may not feel as consistent as direct outdoor sun. A realistic micro-example: a child builds the first robot model, then takes it outside for a quick “test run” in brighter light. If it’s sluggish, they’ll naturally start adjusting—trying again with better lighting or re-checking that pieces are fitted properly. ## Tech specs - Name: Sillbird Solar Robot Building Kit (12-in-1) - Type: Solar-powered DIY robot building set - Format: 12 build challenges - Size: 12-in-1 - Capacity: 190 pieces - Powered by: The sun (with indoor option using a flashlight) ## Where it shines, and where it may not Where it shines most is for families looking for an educational construction toy that encourages repeat building. The 12-in-1 structure is particularly useful if you want more than a single finished model—kids can rebuild and improve as they progress. It may not be the best choice if you’re buying for a child who wants instant play without assembly time, or if they tend to get annoyed when a project needs careful fitting. Also, if you’re expecting it to feel like a fully battery-independent gadget year-round, keep in mind it’s solar-powered by design. Weather and light levels will influence the experience outdoors. For homeschooling or classroom-style projects, it has the right kind of “activity first” energy: build, test, adjust, then move on to the next model. ## Should you buy it? It’s a solid pick if you want a solar-powered STEM kit that turns renewable energy into something kids can build and experiment with, and if the child is within the suggested 8–12 age range. It also makes sense if you’re after a gift that can be revisited—12 build experiences from 190 parts is a strong reason to expect repeat interest rather than one quick build. You may want to skip it if your child strongly prefers pre-built toys, or if you know they struggle with patience during assembly. It might also be less suitable if your main use would be indoor-only without reliable lighting, because the solar premise (even with the flashlight alternative) still depends on light. ### Mini FAQ ## What age is this kit aimed at? It’s described as a STEM gift for boys aged 8–12. ## Can it be used indoors? Yes. The kit is described as usable outdoors under the sun, and indoors using a flashlight. ## What can kids build with it? The set is marketed as a 12-in-1 kit with 190 pieces, covering builds such as a robot, car and boat. ## Does it rely on batteries? It’s powered by the sun as the main premise, with an indoor option using a flashlight rather than batteries being highlighted in the details provided. ## Images ![Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 — 1](https://www.ofertitastop.com/i/qujb93w6WmJ6ZkqMJTX-fM2Ng383OSYM0Btdrro1MbGV1QgqWv816K60lTZ_amZXF2NQPxEz6dK7Zsjx3IDsPNSqq_8z25uDwBMFkrLN6dfQmuyRNROPImWQmA.jpg) ![Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 — 2](https://www.ofertitastop.com/i/dvj84nUUqQxxmpdH6gO-WpJR9UXW1cChmVelisD2nBHr-QgY2F_MObhz-MQKWzmA6O6f3-XS4XONpoeZMp-b3CLFYJAc568PKgpRZWlfcfozCRaYJX3MoLo4Zg.jpg) ![Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 — 3](https://www.ofertitastop.com/i/Z5XferjTLttXBas-HBODzwI2sWT2T1ZWDEIbzTDE0Cq2yUo10T5pKTq93sxggf1h2mODbNk8IXbHN94PhVbqQwwzMz9vQnLRtc61cna7BO3BlSMzbrM6rnjUOA.jpg) ![Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 — 4](https://www.ofertitastop.com/i/T2x7q04f9yJtPJ2SebHoiprWOsZL-XmluT7z3LNi9Djaa4-vwYchzy-e6vLK55XUmfWh9bcTQs2Nbj0IwFSOdJtJ4LXiwYAkwFc-HarR601tNTON7YNptO6Wdg.jpg) ![Sillbird Solar Robot Building Kit \(12-in-1\) with 190 Pieces – solar-powered STEM DIY set for ages 8–12 — 5](https://www.ofertitastop.com/i/CXAYvWgr0uH-gocRnUEH0lFT_wKW4TAdWPI0D5S4rFpZlCL9WqtrANfWLmrXWjJKomAIQFY2qvEiQrDzdL6Mwv3bXG9Lyku-skrXi7KECO_HqMIqtUCWqsdMcw.jpg)