This interactive lesson engages students in noticing the shape of (transverse) waves and learning how to describe and measure the amplitude and wavelength of waves.

Learn about words in a story that describe feelings or the different senses.

Build a basic understanding of what a residual is.

This is a practice exercise to help teach how to find the main topic of a passage by looking at key details. CCSS.ELA-Literacy.CCRA.R.2

[Free Registration/Login may be required to access all resource tools.] Explains how to describe matter in the solid state, about the properties of liquid matter and gases, and what the relationship between energy and states of matter is.

Generate patterns using given rules. Identify relationships between terms. Graph ordered pairs consisting of corresponding terms from the patterns. Students receive immediate feedback and have the opportunity to try questions repeatedly,...

Solve general word problems about real-world relationships that can be modeled by linear equations or functions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of spotting misleading statistics. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...

[Free Registration/Login Required] Beginning readers or ELL/ESL/EL students. This reproducible tool can used to sort new vocabulary words into different categories.

A module that explains what an ecosystem is and how energy and matter move through them. Students will look at the different roles of plants and animals and at ecological relationships in food chains and food webs.

This article describes how to use the Story Maker app on the ABCYa website. A sample of student writing about making a snowman is provided.

After reading this section, students will be able to explain the major events that occurred during the Secession Crisis and describe the creation and founding principles of the Confederate States of America.

Students read the clues to determine the shape the clues are describing. If they choose the correct shape a smiley face appears.

"I Like Plants" is a one page, realistic fiction, reading passage about a person who loves plants and became a botanist; now she teaches her college students about plants and ecology. It is followed by constructed-response questions...

English for Everyone provides a printable quiz to assess the recall of words associated with animals and vocabulary words that describe.

[Free Registration/Login may be required to access all resource tools.] Describes friction and how it opposes motion, and identifies types of friction.

[Free Registration/Login may be required to access all resource tools.] Describes how characteristics of plants and animals are inherited and how some characteristics can be affected by the environment.

[Free Registration/Login may be required to access all resource tools.] Provides the definitions of physical and chemical changes in matter and gives examples. The law of conservation of mass is also described.

Learn to identify adverbs and the words they describe.

[Free Registration/Login Required] Intended to support early elementary students' reading comprehension, Independence Hall's "Liberty Bell" is described in this informational text. Visual cues are provided to support the passage and...

[Free Registration/Login may be required to access all resource tools.] Describes the parts of an electric circuit and identifies electric safety features and how to use electricity safely.

[Free Registration/Login may be required to access all resource tools.] The video describes how to add and subtract measurements of length from a given word problem. The video is followed by practice problems covering the topics in the...

[Free Registration/Login Required] This flipchart describes what causes the seasons, explains the moon's phases, and introduces what a constellation is. It utilizes the Activotes to help describe the phenomena.