






Kids DIY Electric Door STEM Kit
Ships in 1–3 days · arrives in 5–10 business days
Free U.S. shipping on $35+
Free 30-day returns
Spend $75, save 15%
Free U.S. shipping on orders of $35 or more (U.S. orders under $35 ship for $5.99). Orders ship within 1–3 business days and usually arrive 5–10 business days after that. Not the right fit? Returns are free within 30 days. Just email support@lunaselectmarket.com and we'll send you a prepaid return label.
Trade Screen Time for a Real Build.
If you want your kids doing something hands-on instead of staring at a screen, this kids DIY electric door STEM kit fixes that. They build and wire a working electric door model, so circuits and mechanics turn into something they can see and test for themselves.
Good for: too much kid screen time · rainy-day projects · STEM gifts for grandkids.
Why You'll Love It
- Hands-on assembly teaches basic circuitry and mechanics through a real working model.
- STEM and science-fiction theme keeps the build engaging from start to finish.
- Ends with a working 3D electric-door mechanism kids can operate and explore.
Perfect For
- Kids curious about how circuits and motors work
- Rainy-day or screen-free afternoon projects
- Gifting alongside other STEM or building toys
Color: ships in light green. The photos show the orange version of the same kit. The assembled model measures about 8.3 × 5.4 × 1.6 in (210 × 137 × 40 mm), with a door opening of about 3.2 × 3.4 in (81 × 87 mm), and weighs about 6 to 6.3 oz (170 to 180 g). Ships as a boxed kit with assembly required. Check the package's age recommendation and power requirements before ordering, and plan for adult supervision during assembly and with electrical components. This is a small educational model, not a full-size door or home door opener.
Starting over at 70 reminded me how good it feels to make something with your own hands. A kit like this gives kids that feeling early. — Jonine
Don't wait — grab one now and turn a free afternoon into a hands-on build.
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A note on our reviews: some of the reviews you may see here are from verified buyers of this product at other retailers, shared to help you decide — not all are Luna Select Market customers. We're a new shop building our own reviews, and we'd genuinely love yours.


