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An encyclopedic dictionary of the life sciences offers sections on general biology, botany, zoology, and human biology.
An introduction to the microscope with colored illustrations, projects, and activities.
This great study aid has topics arranged thematically so that words are explained in context, with a fully integrated system of cross-referencing plus a comprehensive index.
Arranged in six colour-coded thematic sections, this book covers all aspects of the physics curriculum. Key concepts and basic ideas are clearly explained using simple text and colourful pictures and diagrams.
Learn about the atom, what it is, the people responsible for helping us understand it, and how it affects us in the world today.
Learn about cell biology, what it is, the people responsible for helping us understand it, and how it affects us in the world today.
Provides step-by-step instructions for experiments in force and energy.
Grade level: 5, 6, 7, 8, 9, e, i, s.
With more than 5,000 articles on topics that children need to understand--from cloning to global warming--this three-volume encyclopedia includes more than 10,000 full-color photos.
Expert advice that combines tips and techniques with test exercises and practice ideas