Do you know how to put a skewer through a balloon ? It’s surprisingly easy and a great science trick! If you’d like printable instructions for this you can find them with my other science printable experiments. What you’ll need to push a skewer through a balloon Washing up liquid/Dish soap Skewer – take care. These…
We love egg experiments here at Science Sparks. We’ve investigated air pressure using eggs, transformed egg whites, tested how strong an eggshell is, and even made eggs shrink. Today, however, we’re going to find out how to make an eggshell disappear. It sounds impossible, but it is actually very simple! How to dissolve an eggshell…
An unbreakable egg sounds impossible. We think of eggs as fragile ( how many times have you opened a box of eggs to find one broken ), so how do you make an unbreakable egg? How to make an egg unbreakable How to make an unbreakable egg You’ll need Instructions Wrap the egg in cling…
Coin poppers are a brilliant experiment to demonstrate air pressure! What you need A small empty plastic drink bottle A 2p coin A small square of kitchen roll Method 1. Put the empty bottle in the freezer for about an hour to cool. 2. Cut a small square of tissue paper and put it on…
We love a science experiment that seems like a magic trick, and this activity is one of the best. We’re going to find out how to make hot ice. Imagine saying to people, ‘I can make hot ice!’ They wouldn’t believe you would they? As far as science theory goes, they shouldn’t, we know that…
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