Robot building kits for kids and teens. The robot's head and hands have movable parts allowing for adjustable eye angles, enabling the robot to display various positions. The robot can help children learn cognitive skills such as critical thinking and problem-solving. Excellent Instructions for Easy Assembly: With 687 snap-together parts, this robot building set is a slightly advanced building set for boys aged 8-16. Don't worry, this robot includes a step-by-step guide to building an example; your children will love this science kit. Perfect Gift for LEGO-Obsessed Kids: All parts of the robot are made of child-friendly, non-toxic materials, washable in cold or warm water; they are consistent, compatible, and easily connect without falling apart easily. It features all the ideal functions of robotics at an affordable price, a fantastic STEM project gift for birthdays/Children's Day/Christmas/Easter.