1. Puff Mobiles
By: Ms. Stinnet, Ms. Bailey, Dr. Jeffery, Ms. Moore, Ms. Perales, & Ms. Nieto

2. Learning Goals
Student will: 1.Construct a sail car; 2.Power their sail car by wind energy; 3.Measure distance moved by the sail car; 4. Modify the car to achieve maximum distance

3. YouTube Video Qg

4. Materials 1 sheet of paper 4 wheels 10 straws Tape Scissors
*YOU MUST USE ALL MATERIALS PROVIDED*

5. Steps
Step 1- Design car and name it. Step 2- Test car Step 3- Record your data Step 4-Re-design car Step 5-Test car Step 6- Answer questions

6. Record your data on worksheet
On the worksheet provided list:
1. Names of group members
2. For Trials 1 & 2 measure the distance your puff mobile travels.
3. Record any problems you encountered.
4. Record any changes you made to your Puff Mobile.

7. YouTube Video
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8. Connecting Learning Why is wind considered a contact force?
What did the wind contact in this activity?
How far did your first puff mobile travel in 5 seconds?
How did you modify your puff mobile?
Did your modified puff mobile perform better than before? Explain.
What other modifications would you like to make?
What are you wondering now?