Energy Conversion Kit Demonstrate the conversion between solar, mechanical, wind, and electrical energy — built for STEM classrooms, labs, and science fairs. About this kit Discover how energy transforms between different forms with this hands-on Energy Conversion Kit. Available in two variants to suit different teaching styles and lab setups — both ideal for primary through secondary STEM education. Whether you choose the self-contained board unit or the flexible component-based set, students gain real, tactile experience with solar, mechanical, wind, and electrical energy principles. Shared features Demonstrates solar, mechanical, wind, and electrical energy conversion Suitable for primary and secondary STEM education Includes buzzer and LED output devices in both variants Designed for easy classroom setup and use Ideal for science fairs and hands-on physics labs Variant details SE.EM0255-01 Board-Mounted Set Solid plastic mounting board Built-in solar cell Battery holder & hand crank ON/OFF switch 4 mm output sockets Electromagnet included Motor with fan LED & resistor 2 × AA batteries included SE.EM0256-01 Wind, Solar & Crank Set Wind power fan (14 × 26 cm) Hand-cranked generator (CCW) Generator: 12 × 11 × 8 cm Solar panels (6.5 × 4.5 cm) Standalone battery unit Battery unit: 9.5 × 6.5 cm Buzzer & LED light Small fan Specifications SE.EM0255-01 SE.EM0256-01 SKU SE.EM0255-01 Format Board-mounted unit Power sources Solar, battery, hand crank Output connectors 4 mm sockets Switch ON/OFF included Batteries 2 × AA included Accessories Electromagnet, buzzer, motor + fan, LED, resistor Suitable for Primary – secondary school SKU SE.EM0256-01 Format Separate components Power sources Wind, solar, hand crank Wind fan size 14 × 26 cm Generator size 12 × 11 × 8 cm Generator rotation Counterclockwise Solar panel size 6.5 × 4.5 cm Battery unit size 9.5 × 6.5 cm Accessories Buzzer, LED light, small fan Suitable for Primary – secondary school