Pulling a Car/Cracking a Nut
This item is included in the following series/curriculum: Science and The City
- Grade Level: General
- Subjects: Technology, Physics
- Produced By: Exploration Production Inc.
- Year: 2008
- Country: Canada
- Language: English
- Running Time: 4m 21s
Email a friend Share on Facebook
Alan demonstrates how mechanical advantage helps humans do things that would normally require superhuman strength.