Primary age children will love making their own lava lamp but older students may enjoy it too!
You will need:
See our secondary science course
You can store your lava lamp by screwing the cap on tight and then just adding another fizzing tablet next time you want to use it.
Why not experiment and see what happens if you use a different sized bottle? Will keeping the cap on making any difference to the bubbles?
How about if you put a larger or smaller piece of tablet in?
See our Primary Science Course