Here’s a quick experiment you can do to make a safe lava lamp in a bottle. Would be good when studying properties of materials or density. You will need: Clear plastic or glass bottle with a screw cap lid Water Cooking oil – vegetable or sunflower Food...
Did you know it’s possible to turn milk into plastic? All you need to do is warm it up with a little bit of vinegar. This would make a good exploration when looking at chemical changes. It’s called Casein Plastic, and in the early 1900’s it was a...
Did you know that the humble red cabbage can be used to make an indicator solution which can test whether chemicals are acids or alkalis? Make your own and test it with a class! You can make the indicator in advance at home and bring it in. Or the children could have...
