Educational Kit 4M Eco‑Tech Hand- and Gravity-Powered Bulb


























Educational Kit 4M Eco‑Tech Hand- and Gravity-Powered Bulb

Light up using the power of gravity
Hang the weight and watch as the fall turns gravitational energy into light. A great hands-on physics demo kids understand instantly.

Hand-crank generator
Turn the crank to produce electricity with your own power. The transparent body shows the gears at work in real time.

Transparent bulb with colorful gears
The mechanism is fully visible: colorful gear wheels and a dynamo clearly demonstrate the conversion of energy into light.
Discover the principles of mechanics and electricity in a fun way. This clever experimental kit uses a hand generator or gravity drive to light a bulb in a transparent body with visible gears. Ideal for home experiments, school projects, and eco-friendly inspiration.
Thanks to the clear casing, you can see exactly how the gears and dynamo work together to produce energy. The kit develops logical thinking, fine motor skills, and children’s natural curiosity about how the world works—without any batteries.
- 2 power options: hand crank or gravity trigger
- Eco-friendly energy demo: light from purely mechanical drive
- Transparent construction: colorful gears and mechanism visible in action
- Educational and fun: perfect for STEM activities and experiments
Specifications
- Product type
- Educational STEM kit – mechanically powered bulb
- Power
- Hand crank or gravity weight (no batteries)
- Mechanism visibility
- Transparent body with colorful gears
- Main function
- Demonstrates electricity generation and conversion of energy into light
- Suitable for
- Children and youth, home experiments, school projects
- Educational areas
- Physics, mechanics, electricity, ecology
- Assembly
- Simple assembly following the instructions