Difference between revisions of "Tool"
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| − | ''' | + | A '''tool''' is a [[man]] made object which makes everyday [[task]]s easier. Many common tools employ [[simple machine]]s. For example, a [[wrench]] uses a [[lever]] to unscrew bolts, screws, pipes, etc. |
| − | [[ | + | |
| − | [[Category: | + | Some common tools include: |
| + | |||
| + | *[[Hammer]] | ||
| + | *[[Knife]] | ||
| + | *[[Ruler]] | ||
| + | |||
| + | [[Category:Science]] | ||