Letter writing is a very engaging and authentic way to learn formatting, punctuation, and grammar. Students should learn the activities in this unit alongside writing letters to a friend or family member. That way, students can learn and practice the letter-writing skills and then apply them in their own letters. It would be especially rich to include their thoughts about books they are reading.

This introduction to measurement offers guided lessons in measurement vocabulary, including more, less, small, big, short, tall, empty, full, light, and heavy. Kids will learn how to use objects, such as hands or paper clips, to measure something. They will also learn to measure two people or objects, and compare them with a third person or object. These exercises build preschoolers' foundational understanding of measurement and data.