Make your very own Lava Lamp!
Learn how to make a lava lamp using oil, water, and a tablet that makes the lamp fizz, bubble, and erupt.
For your lava lamp you will need: Glass, oil, water, food colouring, alka seltzer or berroca or Andrew salts (tablet) , a large torch.
When you are using the torch, best to do it in a dark room!
Exploring densities of different liquids and solutions found in the kitchen:https://media.ed.ac.uk/media/Dr+Cameron%27s+Science+Education+in+BSL+VideosA++Exploring+the+density+...