January 5, 2009

Simple Machines

Today after we read p. 145 in our Motion and Forces textbook, we will be going to the computer lab (maybe you are already here).

Focus Question: How do simple machines help people do work?

Task
  1. Explore Simple Machines on EdHeads.org.
  2. Make a list of the SEVEN types of simple machines and give examples of each.
At the End of Class
  1. On a blank piece of paper, with your name on it, write down:

3 Observations you made about simple machines

2 Terms (words) you would like to remember

1 Question you have about simple machines

Extra Time:

  1. Visit Build a Roller Coaster and observe how Kinetic Energy and Potential Energy changes on a roller coaster.
  2. How KE and PE change on a roller coaster: click here!