Features: Dive into the wonders of electromagnetic induction with this DIYer electromagnetic swing kit, featuring engaging LED light display that enhances both learning and visual pleasure. This soldering project kit includes a detailed instruction manual and circuit diagrams, making it good educational tool for understanding the principles of electromagnetism through hands on experience. For science enthusiasts, students, and hobbyists look to explore the fundamentals of electronics and magnetism while improving their soldering skills. A excellent addition to any home science lab or school technology classroom, this kit provide interactive platform for parent child bonding and STEM education. With its adjustable setting, users can customize the swing's electromagnetic effects, offering a unique opportunity for experimentation and discovery in the realm of physics and electronic engineering. Specifications: Component:Acrylic +PCB Size:As Picture Shown Package Includes: 1 Set Electromagnetic Swing Kit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.