Using DO kits, students are to determine DO of water under various conditions. The group is to design an investigation and conduct it using the laboratory equipment available. Students are to make sense of their exploration. They are to find patterns and relationships and answers to questions. Students are urged to explain their findings and to demonstrate their understanding.
Students are to prepare an outline of their findings.
Evaluation Call upon students to demonstrate their knowledge and understanding of the ideas under study. As a group, answer these questions. Explain your answer. As a group, respond to the following statement. When building a new dam, what factors should the designers take into consideration to protect the fish in the river below.