Grow-A-Rainbow-Science-Experiment-First-Grade-Science-Lesson

Are you looking for a fun first grade science lesson to do with your kids? This "Grow a Rainbow" science activity is a great way to teach them about molecules, colors, rainbows, and how water grows ... all in one lesson. Additionally, it's a fun activity for any age to teach kids how to grow a rainbow and the colors of the rainbow. This is an easy activity that only requires a paper towel, water, and washable markers.