Innovative Science Kit: This diy electronics exploration set is a great educational tool for children to science. It's designed to stimulate their curiosity, encourage learning, and foster an interest in scientific explorationEasy to Use: By assembling different circuit models, children can create glowing LED lights, rotating small motors, sound and music devices, etc., making theoretical knowledge vivid and interesting in practice. In addition to following guided construction, many kits encourage children to play freely and design their own circuits, cultivating innovative thinking and problem solving skillsGreat Gift: Science circuit toys are the great gifts for children over 6 years old, ideal for stimulating their curiosity, creativity and interest in learning. The science circuit board is not only a toy, but also a learning toolMaterial: These electronics kit feature pp with rounded corners and a low voltage DC power supply to ensure child safe during usePackage Includes: Package comes with a set physics science experiments circuit board kit, providing everything needed for your little scientist's experiments Specification: Material: PP Size Chart: 28.5cmx26.4cmx7.5cm/11.22inchx10.39inchx2.95inch Package Includes: 48 Physics Science Experiments Circuit Board Kit Note: Please allow slightly errors due to manual measurement and different monitors.