Mae Jemison was the first African American female astronaut to enter space. Use the Get to Know Mae Jemison lesson plan to learn more about this famous scientist. Children will then read and write about her, and create their own paper rocket.

Use this introductory lesson on comparison to provide students with practice identifying groups of more and less.

What comes after winter? Spring! What comes after the equals sign in a subtraction equation? The difference! In this spring lesson plan, students will look at a variety of spring-themed subtraction pictures and write matching equations.

Fill ‘em up! This lesson teaches students to compare how much different containers can hold. Get ready for some overflowing fun!