Medicine
Based on the book description, categories, and metadata — not verified against the full text.
How our ratings work →by World by)
Book Details
Looky Rating System Score adjusted for ages 8+
Content Intensity
How strong or frequent is this content? Higher scores mean more intense content.
Story Themes
What is this book about? Higher scores mean the theme is more central to the plot — not a warning.
Description
Inventions and discoveries have changed people's lives throughout history. Many of the things we use every day are the result of thousands of years of invention and discoveries. World Book?s Inventions and Discoveries explores a fascinating collection of objects and ideas that have changed how we live today. This 12-volume set will satisfy the curiosity of any child wishing to learn about the invention of both transformative and everyday items, from the steam engine to the toothbrush. Inventions and Discoveries is "highly recommended" by Library Media Connection. The content corresponds to science and social studies curriculums for grades 3-9. --Publisher's website.
Themes & Topics
Book has been rated by our custom AI. We do our best to provide accurate information, but we know sometimes we may have missed something. If you feel we missed our mark on a rating, please suggest a correction so we can review the book independently of any publisher relationship.