As part of the 30-Day LEGO STEM activity challenge, this blowing pom poms through a LEGO maze activity is not only super fun, but also helps your toddler and preschooler develop fine motor skills. Learn how to make this DIY LEGO maze for boundless other activities at home! #LEGOActivitiesForKids#DIYToddlerStemChallenges#IndoorBoredomBustersForKids