... energetic illustrations with playful, multicultural children, eight double-page spreads cover such general topics as bones and muscles, the heart, lungs, skin, nutrients and waste, and the senses. The text is broken up into small, easily digestible nuggets of information with glossary words highlighted in bold. . . . What little hands will appreciate most, however, are opening the related flaps that feature additional facts and illustrations. . . . Thick, sturdy board-book-type pages ensure enjoyment from multiple readers.