Grow a rainbow as a fun science experiment or STEM project and use the product as a fun decoration for springtime.

This colorful grow a rainbow experiment will amaze your kids! Learn how to grow a rainbow within minutes by using paper towels, markers, and two cups of water.

Rainbow Water STEM Challenge for kids water density science experiment using food colouring sugar and water

This simple STEM challenge will be perfect for Pre-K, kindergarten or first grade. My kids love STEM activities! #stemforkids #stemlearning #steamkids #kidsstem #stem #kidssteam

Walking Rainbow STEM Activity for Kids: a simple science experiment for kids of all ages! +16 FREE printable STEM activities and worksheets!

Rainbows are beautiful and mysterious, and they can be a great way to get kids excited about science. These rainbow STEM activities will have kids learning in no time. Add these activities to your list of homeschool spring science lessons or fun rainbow activities for kids.

Easy to print rainbow STEM challenges cards and supply list for setting up your rainbow STEM challenge center! Spring STEM projects with a rainbow theme!

Looking for a science activity that will mesmerize kids (and grownups!) of all ages? This M&M science rainbow is just the activity you need!

Rainbow Baking Soda and Vinegar Experiment - such a fun science experiment for kids! An easy STEM activity.

Explore the wonders of science with this Skittles Rainbow Experiment. It's an easy and fun science experiment for kids of all ages.