Shantou Eastoys Factory [China]

english story book ,educational toys For children playing and learning,easy to carry and not easy to tear

english story book ,educational toysExplore the dynamics of a race car engine and learn about air flow and drag, safety equipment and roll cages, the fuel system and horsepower, suspension and track bars, and internal combustion. Interesting facts and experiments are also featured throughout the book including why race cars don't have speedometers, how roof flaps are designed like airplane wings, and the gas mileage on a stock car is about four miles per gallon.

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english story book