【Physical Science DIY Kits】: You can observe all the functional phases of the intake stroke, compression stroke, power stroke, and exhaust stroke of the 4-stroke engine. 【Easy to Operate】: The internal combustion engine model has a compact design and is easy to demonstrate.
This product would be ideal for individuals interested in building, restoring, or operating steam engines for educational purposes or hobbyist enjoyment, particularly those located at home for hands-on learning or in a school setting for historical preservation and engineering display.
