It's every health and science teacher's favorite subject to cover: the reproductive system. This comprehensive lesson introduces adolescents to the reproductive anatomy of men and women with the help of a series of diagrams,...

Following a brief survey about tobacco, scholars examine a fact sheet to answer questions about the substance. A practice page challenges the class to determine the cost of the habit using money math. Pupils discuss their findings...

Starting with a diagram of the kidneys and urinary tract of the human, this sheet has questions about excretion, blood concentrations of hormones, gland feedback mechanisms and the effects of some hormones.

Create a neuron frenzy as your pupils play the part of the neurons. An engaging lesson creates a human chain of neurons that pass cotton balls posing as neurotransmitters. Scholars learn about pre- and post-synapses as they complete...

Here's a lab that may make you rethink that morning cup of coffee. Biology scholars test the effects of caffeine, alcohol, and nicotine on the behavior of zebrafish through an intriguing experiment. Learners observe fish...

In this health worksheet, middle schoolers find the words that are about the bones of the body and the answers are found at the bottom of the page.

Fourth graders study the human body from cell level to the inter-relationships of the systems in this unit. Students practice study skills throughout the unit.

Seventh graders Name and locate the major internal organs of the human body and the frog. Students virtually dissect a frog and compare organs to the human organs. Students draw illustrations of their learnings.

Students investigate the functions of different body systems. They conduct research about the major body systems to attain information. The teacher prepares the room for the instructional activity. Students walk and talk through each...

Students identify body parts. In this human body lesson, students play a game in which they point to body parts called out by the teacher. Students draw, label, and assemble body parts made from construction paper. Students create...

In this anatomy worksheet, students learn about the heart and it's characteristics. Students monitor their heartbeat in an experiment and then answer a series of questions about what they found.

Fifth graders discover how blood moves around the body.  In this circulatory system instructional activity, 5th graders feel their pulse before and after exercise.  Students count their heart rate. Students use the scientific...

In this body systems worksheet, high schoolers complete a concept map of the 9 body systems. They are given a word bank and some terms filled in to get them started. Students fill in 16 terms related to the systems.

In this interactive crossword, students identify parts and function of the circulatory system. Hints and answers are available.

Students study the respiratory system, the lungs and air.  In this respiratory lesson students describe technologies that engineers have found that improve the health of the respiratory system. 

If you're looking for copious background information to support study of the human heart, here it is! You can find photos of hearts, and text about the development, structure, systems, and monitoring that support heart function. Also...

In this biology word search learning exercise, students search for 2 terms related to human body systems. They check off 2 words that are shown in a word bank at the bottom of the page.

In this online interactive human biology crossword puzzle instructional activity, learners use the 9 clues to find the appropriate answers to complete the word puzzle.

Students identify features of the nervous system. They explore the needs of the human body by explaining the importance of good health in relationship to the body and explain the functions and care of the human body and its organs.

Young scholars investigate lever systems in the human body and compare arm anatomy to model.  In this human levers instructional activity students graph and analyze their results.

She had a terribly busy day converting oxygen into carbon dioxide; now she just needs a moment to breathe. In the activity, scholars review the function of the respiratory system and discuss bioengineering's role in medicine/health and...

Lub-dub, lub-dub. Why does the heart beat? Why does blood circulate throughout the body? Life scientists find out how important circulation is for dissolving and dispersing materials by timing how long it takes for food coloring spread...

With a partner, youngsters measure their pulse and breathing rates, both at rest and after running in place for a minute. While this activity is not novel, the lesson plan includes a large-scale classroom graphing activity and other...

Your class won't get on your nerves while doing this modeling activity! After teaching the structure and function of a neuron using the included diagrams, give individuals some clay and chenille stems so that they can make their own...