| Specification: |
| Material: |
ABS, copper |
| Battery Type: |
not required |
| Manual: |
Japanese, German |
| Age: |
10+years |
| Features: |
- Physic experiment kit teaching the knowledge of simple engine .
- Amazing boat able to move on water with "bon! bon!" rattling engine sounds.
- Uses candle to heat up the engine for energy cycling.
- Movable floaters for adjusting the moving path and afloat depth.
- Learn about the phase change of water and energy conversion.
- Easy to set up with step-by-step instructions.
- Fun and educational science kit for teenagers to play.
- TUV certificated.
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