Over 30 fun & easy activities for boys! Okay, that is the title from the author, but really these are great for any preschooler, boy or girl. Crafts and Activities for Toddlers" would have been just perfect.
Colorful Fizzy Fun: Pinner says "This kept my 2 year busy for an entire hour and my 4 year old busy for 2 hours! Drop vinegar tinted with food coloring onto a pan filled with baking soda. Sheer minutes of colorful fizzy fun!