Place a small mirror in a glass or water. Place the glass of water so the sun will shine on the mirror. Turn the glass until the rainbow is reflected against the wall. Find the colours of the rainbow.
Talk about a rainbow
Begin a discussion by asking your child a few questions to get them thinking. “Have you ever seen a rainbow in the sky? Was it on a rainy day? What did it look like? Can you say the colours?
Make a picture of a rainbow.
Find things of different colours (paper,fabric etc) and stick to make a rainbow.
Paint or draw a picture of a rainbow.