In this human blood: microviewer activity, students answer questions about blood, red blood cells, white blood cells, phagocytosis, blood type B, fibrin, sickle cells, and infected blood. Students also draw quick sketches of a human...

Students build on knowledge of brain and nervous system in order to write about how their nervous systems help them cope with change in environment. Students navigate online sites to explore different parts of brain and nervous system.

Students try to cure an upset stomach. In this acids and bases in the body lesson, students create a upset stomach with a vinegar and water solution, then use antacids and home remedies to attempt to restore pH balance to the mixture.

Fourth graders simulate how the digestive system works. In this hands-on simulation, 4th graders complete six group activities that help students visualize how our body breaks down food into nutrients.

Students explore and compare abstraction of human forms in various ancient cultures and by creating self-portraits using geometric shapes. They identify which geometric shapes form the following features: face, nose, arms, torso, legs,...

In this regulation of the human heart rate worksheet, students learn to measure their heart rate and design an experiment to test for the affects of a stimulus on the heart rate.

Fourth graders study the names and parts of the excretory system in this hands-on activity. They use common items to make a model of the system.

Learners analyze how the digestive system works by taking the food we eat and breaking it down for our bodies to use for various reasons. They list the major components of the digestive system and draw a diagram. They explain how...

In this muscles worksheet, students read an article about building muscles and keeping them strong. Students choose any muscle in their body and use a website to learn about that muscle. They chart four muscles and exercises used to...

Students work in small groups to create posters illustrating the major facts and functions of plant organs. Within their groups, they assume the role of specialists creating specialized posters pertaining to the different parts of plants.

Students explore the basic anatomy and functions of the cardiovascular system. They identify parts of the cardiovascular system according to the levels of organization. In addition, they trace the path of a blood cell through the...

In this skeletal system worksheet, students answer 16 questions about the functions of the skeletal system, the groups of bones that make up the skeletal system, the parts of the bones, the joints, the components of the bones and the...

Take your class' understanding of cells to the next level... or levels! Demonstrate the levels of organization using a variety of engaging methods. The teacher's guide includes the materials you'll need to execute a flower...

Learners design a pumping device that will effectively pump fluid through a model "cardiovascular system." They explore the effects of too much and too little pressure on a circulatory system.

After an explanatory introduction to sugars and enzyme activity, biochemists discover whether lactase is needed to digest lactose, sucrose, and milk as a whole. High school science lab skills are required for these investigations.

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...

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...

In this digestive system activity, students read a 7 paragraph text to learn the functions of the digestive system. Students then answer 10 multiple choice questions. This is an online interactive activity.

In this skeletal system instructional activity, students are given 19 diagrams of different bones or parts of the skeletal system. They label all the structures of each bone or set of bones such as the skull and use the flashcards to...

In this digestion instructional activity, students will review a diagram showing the parts of the digestive system and the length of the intestines. Students will complete 3 short answer questions based on the diagram.

In this chemical reactions worksheet, students read about the differences between physical and chemical changes in substances. Then students identify situations as either an example of physical or chemical change. Students learn how to...

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...

Get your high schoolers thinking about the factors that lead to birth defects. They examine how environmental factors and personal choices can cause birth defects in unborn children. They discover the effects of various handicaps such as...

An eight-unit electronic textbook provides a guide to AP® Biology. Each of the 28 chapters include an introduction, multiple lessons, a summary, review questions, and test prep questions. Teachers see how each lesson connects to a big...