Stirling Engine Model Motor Gift STEM Science Physical Laboratory Toy

Description:
Size: 15.5*8*9cm(L*W*H)
Colour: Silver

Operation Procedure:
1.Fire the alcohol lamp, preheat the tube approx 50-60s;
2.Take off the rubber belt which connected between big wheel and electric generator;
3.Turn the big wheel by hand, let the machinerun a while;
4.Saaembly the rubber belt;
5.Turn the big wheel by hand, machine and electric generator working, LED Lighting.

Note:
1. Using alcohol with purity￢ﾉﾥ95%.
2.Don't touch the glass when using.
3.Be careful the alcohol spitting out, is was very dangerous.
4.Using a cap to suffocate the alcohol lamp, never blown by mouth or spit water to douse.
5.If the alcohol spitting out and was fired, don't be panic, use a wet rag to cover the fire.

Package Included:
1* Stirling Engine
1* English Manual