In this lesson, students solve two-step word problems using addition, subtraction, and multiplication, using appropriate strategies and assessing the reasonableness of their answers. This can be remixed to provide additional support for teachers to meet the needs of all learners.

In this lesson, students will explore square numbers. They will use square tiles to model the product of a number times the same number, explore how squares grow, and record equations to show the product of a whole number times itself is equal to the number of square units in the model.

In this lesson students explore the relationship between the dimensions of a rectangular sheet of stickers to the total amount of stickers on a sheet. This is remixable to provide additional supports for various learners.

In this lesson students explore how new shapes can be formed by composing other shapes. This is remixable , especially to add various supports to meet the needs of all learners.

In this lesson, students learn the attributes of triangles by constructing them from various side lengths.

In this lesson, students explore various triangles by sorting them based on attributes such as having equal lengths and square corners (right angles).

In this lesson, students explore various quadrilaterals by sorting them based on attributes such as opposite sides having equal lengths and square corners (right angles).

In this lesson, students identify and explain the attributes of a quadrilateral and use defining attributes (number of sides, angles) to name quadrilaterals.

This lesson provides opportunities for students to solve multi-step problems and explain their problem solving strategies. This is remixable to provide additional supports for various learners.

This article provides links to inquiry-based, hands-on science lessons that teach elementary students about rocks and minerals. Literacy lessons and integrations are included for each science lesson.

This article features science lesson plans to teach elementary students about the sun's energy, the relationship between light and heat, albedo, and the absorption of different surfaces. National standards and literacy integrations are provided for each lesson.

This article provides links to standards-based science and literacy lessons about weather, climate, polar climates, and climate change.

This article highlights science lessons and activities that can help elementary students gain an understanding of the tools and technology involved in polar research. Suggestions for literacy integration are provided, and activities are aligned to national standards.

This article provides links to lessons and units about birds, bird characteristics, and penguins. Ideas for literacy integration are included, and all lessons are aligned to national standards.

This article describes two hands-on lessons to teach elementary and middle school students about ice, glaciers, and climate change in the polar regions.

The Indus Valley Civilization is one of the largest of the ancient civilizations. Learn the who, how, when, where and why of the Indus Valley Civilization (and get some advice on how to be more successful in your romantic relationships while you're at it).

This article provides an overview of interactive whiteboard technology and ideas for incorporating one into the classroom.

This article highlights lessons and activities for elementary students about the people and cultures of the Arctic region.

This article includes integrated lessons, activities, and ideas for teaching about exploration and polar explorers in the elementary classroom.

This article highlights lessons and activities for elementary students about heat, insulation, and how animals and people stay warm in cold environments.