ITEM NAME:Electric Bionic Toys DIY Electric Mechanical Fish School Science Experiment A5Y1 Electric Bionic Toys DIY Electric Mechanical Fish School Science Experiment A5Y1 100% brand new DIY toys, need children to manually brain, to stimulate children's learning fun With a simple experimental setup, students can quickly master the experimental principles of each experimental techniques Ability development: manual brain, interest training, intellectual development, parent-child communication, interactive toys Direct assembly, no need for other accessories, simple assembly, exercise the child's hands-on ability Colour: wood color Material: wooden Size: 32*13.5cm Package Contents: 1 * bionic mechanical fish(with OPP bag) Note: This product is a material package that is easy to make. After the production is completed, you can go to the riverside test with your parents! The home can use the basin. Bathtub..DIY toys, need children to manually brain, to stimulate children's learning fun. Direct assembly, no need for other accessories, simple assembly, exercise the child's hands-on ability. After the production is completed, you can go to the riverside test with your parents!