Ashleigh Cramb
Fizzy Rainbow Volcanoes
Ideal for practicing colours in a fun, interactive and sensory-sational way!
In a small glass bowl, mix 4 tablespoons of baking soda in a cupcake sized container.
Add 1 drop of red food colouring and mix well.
*Repeat this step for colours orange, yellow, green, blue, pink and purple*
Fill a picnic style squeezy bottle with vinegar.
During lesson and colours are introduced, add a few drops of vinegar to cause a super fizzy eruption! Make it extra fun by getting your students to pour the vinegar in, be careful of curious hands and fingers! Keep out of eyes.