Wheels Make the World Go Round: Simple Machines for Kids Religion_Gift_Guide " is a series of

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Wheels Make the World Go Round: Simple Machines for Kids Religion_Gift_Guide " is a series of*Selected as a "recommended title" by the Kansas National Education Association's Reading Circle Commission Learn how simple machines make work easier in these colorful nonfiction picture books all about science and engineering! If you were designing a wheelbarrow, how would you make it move easily when you pushed it? Skis? Stilts? Springs? How about wheels? The wheel is a simple machine that has been used for centuries to make work easier for humans.