Magic Bricks Building Set

Battery Operated 81pcs Rotating Building Blocks with Gears for STEM Learning. The interlocking building blocks is great gift for children. Suitable for ages 3 years and over. Value package for flexible assembly choice and fun --Multiple tracks design for both challenge and amusement. Non toxic, smooth edges for children's safety. STEM learning and improve problem-solving skills. Great way to learn colors and shapes and expand their creativity and imagination. ☆ AA battery not included