Böcker i Let's-Read-And-Find-Out Scienc-serien

HandsClapping, waving, pushing, pulling, scratching, digging, tickling--how many ways do you use your hands every day? Find out how important your hands are!

Some dinosaurs were big. How big? As long as four school buses in a row, as heavy as sixteen elephants. Some dinosaurs were small. How small? Read and find out!