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The numbers from 600-699 include topics about science developed by people. |
| Dewey Number | Recommended Websites |
| 600's | |
| 610's | |
| 620's |
Principles of Flight ...learn about the uses of airplanes, parts of an airplane, how a plane is controllled, the compass, and flight controls Science Fun with Airplanes ...a great site for learning about air, flight, and controlling an airplane Simple Machines ...learn about 5 simple machines |
| 630's | Moo Milk ...a fun site about milk and cows with facts, games, and recipes |
| 640's | |
| 650's | |
| 660's | |
| 670's | |
| 680's | |
| 690's |