Without natural resources, our world would be a very different place. Help your class understand the importance of water, plants, and soil with this exploratory science lesson.

This lesson provides students with the opportunity to compare and contrast two athletes who have been instrumental in changing the world of women's sports.

Show students what buying and selling looked like before credit cards! This lesson explores commerce with the book Ox-Man Cart and a United States regional food production map. Students will answer questions and draw conclusions.

Use this lesson to introduce your class to four kinds of sentences, and how understanding and using different types of sentences allows writers to control the tone of their sentences.

Guide students to use base ten blocks to solve two-digit by one-digit addition problems with regrouping. This lesson can be used independently or paired with the lesson Adding it All Up.