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In this activity, learners test to see if carbon dioxide is present in the air we breathe in and out by using a detector made from red cabbage.

Doctors often send a sample of blood to a lab, to make sure their patients are healthy.

Most people will break a bone in their body at some point in their life, but how much force does it take to break one?

In this activity, learners observe what would happen to their bodies if they went to outer space without a space suit.