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Paper Whites
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Learners observe different paper samples under ordinary room light and under a black light to learn some of the chemical differences between different types of paper.
Exploring Materials: Graphene
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In this activity, learners investigate the properties of graphene and graphite.
Round, Light and Hollow
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In this activity about bones (page 12 of PDF), learners investigate and compare the weight-bearing capacity of solid and hollow cylinders.
Heat Speeds Up Reactions
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In this activity, learners investigate the effect of heat on a reaction.