Introduce your child to the fascinating world of robotics and engineering with the Stemnex Intelligent Vacuum Cleaner. This innovative DIY kit not only offers a hands-on building experience but also teaches the basics of mechanical design and circuitry. Once assembled, watch in amazement as it navigates around obstacles with ease, thanks to its advanced sensor technology. The functioning vacuum feature efficiently cleans up small messes, making cleanup both fun and educational. Plus, the unique blower mechanism levitates a ping-pong ball in mid-air, adding an extra layer of excitement to this interactive toy. Designed for curious minds aged 8 and up, this kit is perfect for budding engineers and scientists. - Engages kids in STEM learning - Advanced sensor technology for obstacle navigation - Functional vacuum cleans small messes - Blower mechanism for levitating a ping-pong ball - Requires 4 x AA batteries (not included) - Ideal for children aged 8 and up - Product dimensions: 13 x 11.5 x 3.25 inches; Weight: 1.57 pounds