INVENTIONS THAT CHANGED THE WORLD
12 posters
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Twelve vivid posters inform students of significant inventions and their effects on civilization.
Subjects include hand tools, the plough, the printing press, the telescope, the electric light, the automobile, the computer, and the atomic bomb. The full-color drawings are supplemented by brief explanations.
| Size | |
|---|---|
| Publisher | Knowledge Unlimited |
| Grade | 5 and up |