Use glue, salt, and watercolor. The glue makes the colors rise from the paper and the salt creates a 'starburst' look.
http://www.huffingtonpost.com/2015/01/27/easy-valentines-day-crafts-for-kids_n_6518196.html - make a heart outline with q-tip painting technique
Caterpillar Pom Pom Craft – Spring Craft Ideas
Ideas for toddler activities. Diapers to Diplomas: April 2010
SUPER EASY TODDLER ACTIVITIES: You've got to see this list of quick and easy, no-prep toddler activities. Perfect for rainy days and inside play. Easy activities for toddlers and preschoolers.
Simple and Easy Toddler Valentines Day Crafts
The Greatest Art Projects for Kids #Art #KidsProjects
A cute way to make a personalized card for Valentine's Day! Perfect gift for the grandparents!
Preschool Activities Worksheets | Check out more free coloring pages for preschoolers