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

In this activity (page 59 of the PDF), learners spin and observe false eyelashes in jars of water (prepared at least 1 day ahead of time) to investigate the effects of different types of motion on the

In this chemistry challenge, learners systematically investigate which combination of four solutions produces a deep red color.

Working in groups, learners model the continuous destruction and creation of ozone (O3) molecules, which occur in the ozone layer.