[Free Registration/Login Required] Students read about a skin fungus causing the harlequin frog species to become endangered. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] This flipchart has a variety of different pages that cover numerous things including classification, telling time, patterns, alphabet song, and penmanship.

In this interactive game, students try to sink the computer's battleships by naming the correct category for the words listed. There are three levels of play provided: Easy, Medium, and Hard.

In this interactive, millionaire-style game, students see groups of three or four items and select the category that fits each group.

In this interactive, millionaire-style game, students see groups of three items and select the category that fits each group.

[Free Registration/Login Required] Students read about how different types of animals prepare for winter. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about three different types of rocks: sedimentary, igneous, and metamorphic. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies and establishes Students read spring and its sounds and sensory imagery. A question sheet is...

[Free Registration/Login Required] This passage includes the information about how to stay healthy for life. This passage is intended as a guided passage to instruct students how to classify and categorize information.

[Free Registration/Login Required] An informational text about four endangered animals that are increasing in population, the gray wolf, the bald eagle, the grizzly bear, and the Sumatran rhinoceros. A question sheet is available to help...

[Free Registration/Login Required] Students read about the freedoms guaranteed by the First Amendment to the Constitution. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about three different types of volcanoes. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read facts about seven continents. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about new insect species found within caves. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about modern technology helping students to learn more about some of America's most notable presidents. A question sheet is available to help students build skills in classifying and...

[Free Registration/Login Required] Students read about how different holidays are celebrated with different types of food. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about a new leopard species found in Indonesia. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about jaguars, tigers, and other big cats that have become endangered species. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about four endangered mammals: the golden-crowned sifaka, the long-beaked echidna, the red panda, and the Saiga antelope. A question sheet is available to help students build skills in...

[Free Registration/Login Required] Students read about scientists Jane Goodall, Stephen Hawking, Dean Kamen, Rachel Carson, and Charles Henry. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about cars of the future. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about the 100th birthday of New York City's subway system. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about three branches of government and their system of checks and balances. A question sheet is available to help students build skills in classifying and categorizing.

[Free Registration/Login Required] Students read about the winter holidays Hanukkah, Christmas, and Kwanzaa. A question sheet is available to help students build skills in classifying and categorizing.