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Fun science experiments you can try today at home ...

Have you ever met an astronaut, or piloted a Mars Rover? Those are some of the things you can do at Pittsburgh's inaugural SpaceBurgh Festival in Market Square.

All you need are some items you usually throw away, like packaging and plastic bottles. These experiments are a fun way of teaching curious kids about the laws of nature and how to re-use something ...

Try the experiment again but this time, first place the jar with the hot tap water (colored red) on the tray. Then place the plastic card on the cold water jar. Ask your adult partner to carefully ...