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This game introduces learners to the scale of the greenhouse gas problem, plus technologies that already exist to dramatically reduce our carbon emissions and prevent climate change.

Learners use a candle to investigate the products of combustion. When a glass rod is held over a lit candle, the candle flame deposits carbon on the rod.

In this activity, learners explore how acids can dissolve eggshells leaving behind a membrane-covered bouncy egg.

Heat makes some materials expand, and it makes others shrink.