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In this activity, learners conduct an experiment to help Pharaoh design a better insulated tomb.

This hands-on experiment will provide learners with an understanding of the issues that surround environmental cleanup.

In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube.

In this math lesson, learners compare products to determine the best product.

In this activity, learners investigate the food, water, and space needs of common livestock animals.

In this activity, learners explore how various energy sources can be used to cause a turbine to rotate.