making volcanoes but this time with an extra interest in the chemical reaction and the whys and hows of explosions and gases, carbon dioxide etc, etc...
Little L was having his own fun playing with water.
Caoimhe mixes her 'lava' - vinegar and food colouring. She chose red and yellow to make orange:
There is goes!
Timo's turn. he tried all the colours and was interested to see what colour lava that would make. It was brown.
And it's all over...
