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Skis
By McElvain
Skis
• Invented by woodcarvers in Telemark, Norway.
Impact
• Life Saver
• Money circulation
• Sled
• Snowmobiles
Uses
• Travels faster in snow and water
• Demonstrates transfer of energy
Affects Us
• Entertainment
• Exercise
• Emergency Rescue
Scientific Principles
• Potential Energy
• Kinetic Energy
• Transfer of Energy
• Force of Friction
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