CDC: Learn the Signs, Act Early The CDC has a program called, Learn the Signs. Act Early, which helps parents celebrate their children’s milestones and learn when to ACT EALY if their child is delayed in reaching developmental milestones. The CDC’s Learn the Signs. Act Early website offers free monitoring materials in English and Spanish for children 2 months to 5 years of age that are colorful, easy to use, and evidenced-based. Check out the CDC’s website for free materials, such as children’s books and checklists. The CDC also has a free “Milestone Tracker App” and a Facebook page called Milestones Matter. Learn about your child’s development today! | |