True Books are an indispensable addition to any collection. Each book guides readers through the facts that nurture their need to know.How does something that's as light as air inflate the tires that support a heavy car? How is air heated or cooled? Introduce young scientists to air and its properties with this book of 10 step-by-step experiments.
True Books are an indispensable addition to any collection. Each book guides readers through the facts that nurture their need to know.How does something that's as light as air inflate the tires that support a heavy car? How is air heated or cooled? Introduce young scientists to air and its properties with this book of 10 step-by-step experiments.