Mini Hot Air Mini Sterling Engine Model Steam Powered Toy Electricity Education

Descripción

Features: Creative, Educational Toy, Kids Gift Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. There will be the operation of steam, when the steam too much, the engine will stop working. Inside and outside the needle often set aside to reduce friction. Do not rotate the nut too tightly, otherwise the glass is broken, if the piston is cracked, can be bonded with glue. The alcohol lamp wick do not touch the glass, do not get too tight ring. Pulling the piston connecting rod can not force the front end, because the frontrnend is easy to break. Package Includes: 1 x Steam Engine Model Toy