In this letter "o" activity, students read four words that all contain letter O. Students circle the word that best describes the picture and use it in a sentence.

For this turtles worksheet, students read two pages of facts about turtles. Students match four kinds of turtle pictures to their habitats.

In this online interactive ESL worksheet, students respond to 20 fill in the blank questions regarding homonyms. Students may submit their answers to be scored.

For this English idioms about weather worksheet, middle schoolers interpret sayings about weather and complete sentences using them correctly.

Students practice hopping. In this physical education lesson, students discuss safety rules and respect for others while exercising. They practice how to hop and play Hop Freeze Tag. 

For this biology worksheet, high schoolers complete a crossword puzzle with 24 questions about different types of amphibians and functions of their body parts.

For this idioms worksheet, students fill in the blanks to idioms, choose the correct word, write their own idioms, and more. Students complete 7 exercises.

Students identify the different parts of the respiratory system of the human body. They work together to complete an activity and worksheet about the effects of radon on the lungs. They research lung diseases if time permits.

In this English worksheet, students read "Credit Crunch Making Britons Ill," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

Students discuss current H.I.V. prevention strategies and adapt these strategies to address the spread of H.I.V. in developing countries. They analyze the results of an international AIDS conference called "The Urgent Search for an AIDS...

In this English worksheet, students read "Mediterranean Diets Keep You Happier," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, learners read "Many Health Foods Saltier Than Big Macs," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

For this English worksheet, students read "Indian Breaks Hot-Air Balloon Record," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, students read "Indian Breaks Hot-Air Balloon Record," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, students read "Working Mothers Pass on Stress to Kids," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

In this English worksheet, students read "Al-Qaeda Warns of More Attacks," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

Meet the opah, the first known warm-blooded fish. Includes video.

Scientists have never known if dinosaurs should be called warm-blooded or cold-blooded animals. Learn about the surprising new discovery that has shed light on the answer to this question.

In this mammalian biology science fair project, students will determine how much huddling reduces heat loss in warm-blooded animals. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and...

A worksheet that includes warm blooded vertebrates.

An easy-to-understand explanation of what it means to either hot- or cold-blooded.

Discover all you need to know about various warm-blooded vertebrates, otherwise known as mammals.

[Free Registration/Login Required] This flipchart introduces students to vertebrates and provides pictures and information on the different types of vertebrates including their characteristics, their physical and environmental needs, and...

Site details with the current topics concerning dinosaurs. Site covers dinosaur speeds, dinosaur extinction, warm-blooded dinosaurs and more.