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 ...
Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.
Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS).They use a specially-built X-ray telescope to study distant dead stars, collect particles from ...