Diy Lights Tunnels Kids Science Experiment Toys School Teaching Educational Toys Physical Optical Experiment Teaching Tool

Description: 100% new and high quality! Material: paper Size: about 7.6*7.6*6cm/2.99*2.99*2.36in Color: as shown Powered By 2pcs AA batteries(package not include) Packing: 1Set Diy Lights Tunnels 1. Educational puzzle: This experimental toy helps children better understand some basic principles of physics, such as light reflection and refraction, through light and tunnel experiments, entertaining and entertaining, and improving children's interest in learning. 2. Safety and environmental protection: The experimental toys are made of high-quality non-toxic and harmless environmentally friendly materials, which are safe and reliable. Parents do not need to worry about safety risks when their children play. 3. Simple operation: all experimental steps are designed to be simple and easy to understand, even children without scientific background can easily get started and enjoy the fun of the experiment. 4. Cultivation of imagination and creativity: Children can play freely in the process of experiments, try different experimental methods, and cultivate their imagination and creativity. 5. Parent-child interaction: Parents can accompany their children to conduct experiments to enhance the parent-child relationship, and they can also explore and learn together to make learning more interesting. Note: 1.This is not infant toy, please take away from children to avoid eating. 2. Due to manual measurement , there may be 5mm deviation xist,hope you can understand. 3. There are slight difference between the picture and the item caused by light brightness,hope you can understand. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.