About This

• Manual Power Generation Principle Demo: This hand crank generator lets students produce electricity manually by rotating the crank to light up the bulb, perfectly demonstrating power generation and gear transmission principles, classic physics experiment teaching equipment for hands-on learning.
• Transparent Visual Structure: Adopts fully transparent outer shell design, clearly displaying the internal gear transmission structure. Helps learners intuitively grasp mechanical energy conversion, ideal optical and mechanical physics experiment aid for classroom teaching.
• Sturdy Durable Construction: Built with high-strength and high-toughness premium parts, anti-break and wear-resistant for repeated long-term use. Reliable physics lab apparatus suitable for school physics courses and group experimental activities.
• Interactive Educational Science Toy: Perfect physics learning kit for students interested in physical science. Supports DIY science experiments, stimulates logical thinking, creativity and problem-solving ability as early education physics teaching supplies.
• Lightweight Portable Design: Features compact size of 5.27 x 1 x 5.27 inches and light weight of 1.08 lbs. Easy to carry and store, convenient for science demonstrations, home physics experiments and outdoor popular science teaching.