Defines the basic tools used in the field by scientists to help kids understand the uses and value of microscopes, glassware, optical telescopes, and radio telescopes.
Introduces early fluent readers to different genres through side-by-side fiction and nonfiction stories about rhinoceroses, and includes a fact or fiction quiz, a speed reading section, and a glossary.
Opa, the first owl, visits the moon and learns many wonderful secrets, but when he tries to tell his friends back on Earth about them, all he can say is "hoo." Includes facts about owls.