This science DIY kit is not just a toy, but also a valuable educational tool. It combines entertainment with scientific knowledge, allowing children to learn while having fun. By assembling the robot by themselves, children can develop their learning ability, hands-on ability and critical thinking ability. Features -Color: Multicolor -Material: Wood and ABS -Size: 19.50X14.00X5.00cm/7.66X5.50X1.97 inches -Encourage children to think creatively and critically. Made of wood and ABS material, durable for use. -Enhance children's understanding of scientific principles. -Let children apply scientific concepts by hand. Foster a passion for learning and exploration. -Improve children's cognitive ability and problem-solving ability. -This kit provides children with a unique opportunity to explore the and gain a deeper understanding of scientific principles. Package list: 3 x set of DIY Obstacle Avoiding Robot Kit