Subtraction is a lot more than just “take away.” In this lesson, students develop an understanding of subtraction as comparison by creating and interpreting data from bar graphs.

Use hands-on activities involving play dough to show your students the layers of the Earth!

Get your students to enjoy the fall weather while making beautiful leaf patterns inspired by Andy Goldworthy.

In this lesson, your students will learn how to identify what direction they are going when they move from one place to another. They'll be able to visually see directions in the classroom.

Slice those pieces and mix it up! In this lesson that follows “Slice It Up! Part One,” students will begin recognizing different ways to create equal shares in whole shapes, creating a fraction poster by the end of the lesson.