Experiment 1: Making Fizzy Bath Bombs

Experiment 1: How to make Fizzing Bath Bombs!

Watch the video:

What you will need, aka equipment:

• Two bowls
• A tablespoon
• Ice cube box, or something to shape the bath bombs
• Bicarbonate of soda
• Citric acid powder or cream of tartar
• A small amount of water
• Food colouring
• Essential oils