1. Backward design lesson planner 1. Objective 2. Assessment 3. Learning Experience 3a. Inquiry Questions Hook 5. Hook Planning Teaching

2. Hook Zip Line Races

3. Zip line Races

4. Technological Design

5. Design Challenges Angle of decent Center of balance Mass (30-100 grams) Aerodynamics Speed Provisions 16 oz bottle Clay Duct tape Hot Glue Foam Board Utility Knife Hints http://www.youtube.com/watch?v=3r0pROzHY5M Notebooks: Zip Line Races

6. Notebooks Scientific sketch of your zip line racer StructurePredicted Function

7. Design Challenges Angle of decent Center of balance Mass (100-200 grams) Aerodynamics Speed Provisions 16 oz bottle Clay Duct tape Hot Glue Poster Board Utility Knife

8. What is the average speed of your zip-line racer during re-entry? Today.... Home opportunity.... Design a system to slow the zip-line racer during reentry. Winning team will be the team with the largest % improvement. (how would we calculate this?)

9. Design Challenges Angle of decent Center of balance Mass (100-200 grams) Aerodynamics Speed Provisions 16 oz bottle Clay Duct tape Hot Glue Poster Board Utility Knife