This document discusses recommendations and guidelines for screen time for children, potential benefits and concerns of screen time, and considerations for choosing educational technology. It notes that for toddlers and preschoolers, excessive screen time may replace opportunities for active play. It also provides criteria for choosing technology, such as ensuring it is open-ended, discovery-oriented, and encourages social interaction and child-initiated play. A case study demonstrates using data collection and analysis to engage children in STEM experiences in a play-based way.