Let's make a rainbow imprint by growing the rainbow with water and making a copy onto another page. Great rainbow science experiment for kids.
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Noah's ark rainbow crafts
Paper Towel Snowflakes - A simple art and craft project for kids
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Easy Grow a Rainbow on Paper Towel Experiment
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Easy Rainbow Art Activity with Paper Towels & Markers
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Easy Grow a Rainbow on Paper Towel Experiment
Exciting Paper Towel Tie Dye Art for Kids - Hands On As We Grow®