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Learners use a spring scale to drag an object such as a ceramic coffee cup along a table top or the floor.

In this math lesson, learners use fruit to learn about proportions and percentages. Learners compare the weights of the edible and non-edible portions of fruit.

Learners take on the role of environmental engineers as they design water filters.

In this activity, learners create their own archaeological profiles.

In this chemistry activity, learners make indicator solution from red cabbage. Then, learners test everyday foods and household substances using the cabbage juice indicator.

Water treatment on a large scale enables the supply of clean drinking water to communities.