Features: Wooden house with LED light change, puzzle science and technology to teach and enjoy. Science experiment kits to make toys can cause children's curiosity, become the parents of the education of children's helpers. Learning more about science technology and physics experiments by our electricity experiment set. Science experiment kits can improve kids hand eye cooperation, intelligence development, hands and brain ability. Perfect for classrooms, school programs, summer camps, libraries, birthdays, and stem-loving families, fostering teamwork and collaborative learning. Specifications: Component: Wood+Plastic Size: about 20x14cm/7.87x5.51'' Package Includes: 1 Set Wooden House with Led Light change note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.