Creating colorful ice hearts is the perfect creative Valentines science activity to do with kids of all ages. This vibrant Valentine’s Day STEM project works great whether you are planning a class party or just looking for an easy and fun activity to do at home!

Use salt and liquid watercolors to create gorgeous Valentines science art. Learn hands on science while creating bright and colorful ice hearts.

If you enjoy this Valentine’s Day science experiment and are looking for even more heart-filled fun, be sure to check out our ebook, 14 SUPER COOL VALENTINE’S DAY SCIENCE ACTIVITIES. It is jam-packed with bubbly, hands-on, colorful projects that are perfect for a Valentine’s Day party at home or at school. Click the picture below to find out more!