Rainbow Science Experiments

	August 2025

	Children Activities Rainbow Science Experiments Here are some simple science experiments, using all the colours of the rainbow! Great way to teach primary and secondary colours through science! Rainbow Crystal Garden Create this delicate rainbow crystal garden. Read More Rainbow Fireworks In A Jar Explore liquid density by creating a firework effect in a jar with this simple activity. Read More Rainbow Walking On Water Children will be excited to see how the colours transform overtime as the water moves from one glass to another. Read More Rainbow Paper Using nail polish, this science experiment will enable you to create rainbow patterns on paper. Read More

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