Today is the first day of the summer holidays for us, and I have a big plan to post an activity every day for the six weeks.We're kicking off with a favourite reaction, baking soda and vinegar. The ...
bicarbonate of soda reactions
Fizzing Rocks Valentine Style
What do you think these rocks are made from? They are just bicarbonate of soda ( Baking Soda ), water and food colouring. We've made fizzing rocks before, they are very simple, but great fun to ...
