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"

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