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Learners use shop tools and various materials to construct a magnetic spinner and a compass.

In this activity, learners build a seesaw powered by magnets.

Learners build a simple electromagnet, then use this electromagnet to transform a yogurt container into a working speaker. They can connect their speaker to a radio and listen as it transmits sound.

In this activity, learners explore how an electromagnet works by making a simple one. Using this knowledge, learners design a diagram to make a working speaker using household materials.