How to make a homemade lava lamp

Report by Sean L. (Ms Bleahene’s Class)

Ingredients:

First you are going to need

• Alka Seltzer tablets
• A clear plastic bottle [1litre]
• 500ml of vegetable oil
• 500ml of water
• food colouring

Step two: Pour the water in to the plastic bottle.

Step three:  Pour the vegetable oil in to the the bottle.

Step four: Put two drops of food colouring in to the bottle.

Step five: Put half a Alka selzer tablet in to the bottle.

Step six: Put the top of the lid on the bottle.