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In this introductory activity and demonstration, learners are introduced to the concept that different substances react chemically in characteristic ways.

In this activity, learners use detergent solution to compare two solutions containing vinegar and cream of tartar.

Learners observe and conduct experiments demonstrating the different properties of hot and cold materials.

In this activity on page 2 of the PDF, learners test different materials to find out which is the best insulator.