Description: 【Educational and Fun】: This DIY science toy kit is designed to introduce children to the basic of electronic components, making learning about electronics both engaging and enjoyable 【Hand on Learning】: Kids Physical Science Experiments Toy, kids can learn the fundamental concepts of series and parallel circuits through practical experiments, enhancing their understanding of how these circuits work in real life applications 【Skill Development】: Assembling the Diy Technology toy helps develop problem solving skills, thinking, and fine motor skills, providing a comprehensive educational experience 【Material】: Made of PP, this Kids DIY Science Toys ensure safe during play while being enough to withstand repeated use by curious young scientists 【Creative Toy】: This Children Educational Manual Toy is interesting and creative, and can be used as an ideal gift for children, students, or friends Specification: 2 AA batteries need to be prepared by oneself Size Chart: Package size 15cmx10cm/5.91inchx3.94inch Package Includes: 1 set DIY Circuit Kits Note: Please allow slightly errors due to manual measurement and different monitors.