Elicit non-trivial dialogue from students. Guide students to reflection and analysis of the experience. Encourage students to share their perceptions and beliefs. Summarize and review similarities and differences.

Write about observations, share. Analyze what happened in experiments.

Objective: To analyze the experiments.

Activity: Students will write about their observations, then share with the class. Analyze what happened and find the commonalities. (All are transformations.)

Assessment: Participation in discussion.