Mini Hot Air Stirling Engine Motor Model Educational Toy Kits childeen gift Educational Science Toys

• Unit Type: piece
• Package Weight: 0.5kg (1.10lb.)
• Package Size: 20cm x 20cm x 10cm (7.87in x 7.87in x 3.94in)

Cheap toy goldfish, Buy Quality toy guitar directly from China toys for black children Suppliers: Mini Hot Air Stirling Engine Motor Model Educational Toy Kits best childeen gift Educational Science Toys

Launched in 
 
Pulling the piston connecting rod can not force the front end, because the front end is easy to break
Do not care to spin off the piston is too tight, as long as the transparent glue, glue a circle can be, the rift is too long, plastic two or three laps.
The engine does not need to add water, dry heating air to expand generate power
Product size: 165x88x83mm
Packing size: 175 x95x115mm
Net Weight: 480g
Note 1: the lamp wick of the alcohol lamp can not be touched by the heating cylinder --- (glass tube broken) Note 2: adjust the machine when the alcohol lamp removed -- -- -- -- -- -- -- -- (hot) prevention Note 3: screws can not be screwed too tight, can only hand spin - (glass tube broken) Note 4: copper head and crankshaft 3 active points on the oil ---- (turn faster) Note 5: connecting rod and crankshaft card don\'t die too - (not to)
Note 6: do not add water -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- (glass tube broken)