$38.95
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Roar into the world of robotics with the Elenco Teach Tech DIY Activity Kit: Rivet Rex! This exciting STEM building kit lets kids construct over 12 different solar-powered robotic creatures inspired by dinosaurs and animals. Powered by sunlight and hydraulic technology, Rivet Rex moves without batteries while teaching kids about renewable energy, mechanics, engineering, and problem-solving through hands-on play. With tons of interchangeable parts and creative build options, young inventors can rebuild again and again for hours of educational fun. Includes over 200 build-it-yourself parts, solar-powered components, hydraulic systems, gears, and detailed instructions Build up to 12 different moving robotic creatures while exploring solar power, robotics, and engineering concepts Recommended for ages 10+. WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 years. Size: 14.5" x 9" x 3"
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$38.95