Topics
- Balance
 - Rotational Equilibrium
 - Lever Arm
 - Torque
 - Proportional Reasoning
 
Description
Play with objects on a teeter totter to learn about balance. Test what you've learned by trying the Balance Challenge game.
Sample Learning Goals
- Predict how objects of various masses can be used to make a plank balance.
 - Predict how changing the positions of the masses on the plank will affect the motion of the plank.
 - Write rules to predict which way a plank will tilt when objects are placed on it.
 - Use your rules to solve puzzles about balancing.
 
Version 1.05
      
            
              
              
