"Discusses simple physics, including levers, and forces, including gravity and centrifugal force, that are present when playing on a playground. Includes science experiments that demonstrate forces"--Provided by publisher.
"Briefly discusses the history of the printed word and details how books are published today, from the author's idea to editing and design, 4-color printing, and distribution"--Provided by publisher.
"Discusses where the ingredients for making a chocolate cake come from, including the plant or animal origins of sugar, butter, flour, eggs, and cocoa. Includes recipe for chocolate cake"--Provided by publisher.
"Discusses the different fibers and textiles our clothing is made from, including cotton, wool, and other natural and synthetic fabrics"--Provided by publisher.