"JUVENILE NONFICTION / General" . . . . "Scientist's Tools eBook"@en . "Juvenile works" . "Juvenile works"@en . . . . "Scientist's tools" . "Electronic books"@en . "Scientist's tools"@en . . . . . . . "Defines the basic tools used in the field by scientists to help kids kids understand the uses and value of microscopes, glassware, optical telescopes, and radio telescopes."@en . "Learn about some of the tools that scientists use to aid in their work and discoveries." . . "Learn about some of the tools that scientists use to aid in their work and discoveries."@en . "Scientist's Tools"@en . . . . .