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Main Curriculum Tie:
Each group of students need:
If the Invitation to Learn is used you will also need:
Background For Teachers:
Physical and chemical changes occur many times in daily life. As part of this activity students will gain experience with a simulation of a chemical reaction in the stomach. Students will identify and come to understand many of the physical changes and chemical reactions that exist in daily life.
The red cabbage juice used in this activity can easily be made at home in the kitchen. Take four or five leaves of a red cabbage and boil them in a cup of water. Drain off the juice. The cabbage juice will stay good and usable for about two or three days.
The investigation in this activity works best when completed in cooperative groups of three to five students. However, the lesson plan can be adapted and presented as a teacher demonstration for whole class instruction.
Intended Learning Outcomes:
Invitation to Learn: Wooly Wonder and the Scientific Methods
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