| Have a “smashing” good time converting mechanical energy to heat. |
| Bet you never knew converting mechanical energy to heat energy could be so – in a word – entertaining. Merely striking our two precision machined balls together will create enough heat at the point of contact to burn a hole in a sheet of paper. You’ll see no flame, but a charred hole appears instantly along with a smell of burning paper. Why? The First Law of Thermodynamics states, “Energy can neither be created nor destroyed.” In other words, it merely changes its form – in this case, from mechanical energy (striking two balls together) to heat (evidenced by the hole burned in the paper). |
| How to use: 1. Put on safety glasses. 2. Have a helper hold a piece of paper in the air. 3. Hold a ball in each hand. From opposite directions, strike the paper with both balls. The balls should collide head-on with enough force to burn a hole in the paper. 4. If no burn hole appears, try again. The balls must move quickly and must hit each other squarely. |
| Kit includes: |
| •Two precision machined 454 gram balls, hardened with chrome-plated steel. |
| •Instructions with historical perspective. |
| Meets National Science Education Standards and Benchmarks for Science Literacy! |
Worldwide Export & Institutional Supply Support
INTERLABS is a trusted Indian manufacturer and exporter of educational laboratory equipment, STEM learning systems, TVET training equipment, healthcare supply solutions, and institutional science products for schools, universities, healthcare projects, NGOs, and government procurement organizations across Africa, the Middle East, and Asia.
We support bulk institutional procurement requirements from Zambia, Kenya, Tanzania, Rwanda, Uganda, Nigeria, Ghana, South Africa, Cameroon, UAE, Saudi Arabia, and Southeast Asian educational markets.
- Bulk Export Orders
- Government & NGO Procurement Support
- OEM Manufacturing Solutions
- Worldwide Shipping Assistance
- Educational & Healthcare Supply Projects

