Introducing the Rani Prize Streamline Design 10 Models Science/Technology/Engineering/Arts/Math Builder Set, a perfect gift for kids aged 6 and above who love STEM education. This gear building set includes 120 pieces and is battery-powered, making it an ideal choice for hands-on building fun.

The set is manufactured in China and features a range of STEM-themed models, including gears, pulleys, and other mechanical components. It's perfect for kids who enjoy tinkering with building toys and exploring the principles of science and engineering. With the Rani Prize Builder Set, your child can enjoy hours of creative building and imaginative play.