1. Warm-up 07-23/24-15 Why do male lions have manes and females do not? Explain how you could test your explanation and how you will know if your explantion is correct or not. Turn in Contract for Success and Lab Safety Agreement

2. Objectives Students Will Demonstrate Their Understanding of lab safety by making safety posters or Sanitizer bottles illustrating safety rules. S.W.D.T.U. of the scientific method by successfully completing a paper airplane lab.

3. Agenda 07-23/24-15 Warm–up Safety Quiz 7-23/24-15 Paper Airplane lab due 7-30/31-15 Safety Poster (Hand Sanitizer or Kleenex box) due Monday 7-27-15 Contract for Success and Lab Safety Rules due 7-22-15 Scientific Method Quiz 7-29-15

4. Paper Airplane lab 1.Come up with a design for a paper airplane that you think will fly farther than other designs. 2.Write a detailed description of how to make your airplane to exchange with another group. You may not show them the plane and you may not include more than two drawings with your instructions. 3.Turn your plane in to me with your group # on the side. Exchange instructions with the group I tell you and each group should build the other’s plane.