This document discusses learning through play for young children. It outlines the benefits of play, including that it is developmentally appropriate, promotes deeper learning, and helps children find meaning and understanding through exploration and iteration. However, some concerns are noted, such as practitioners overstating the benefits of free play without evidence and assumptions about children's abilities. The document examines different types of play at various age ranges and toys that are appropriate. Overall, it presents research that play has cognitive and social-emotional benefits for young learners.