Students microscopically observe various subcellular components. They determine the effects of different salt solutions on Elodea plant cells. Students explain the major function of a cell membrane and describe its structure.

Students explore the structure of a plant cell. They carefully peel a single layer of onion skin from a slice of onion and stain it with methylene blue to observe the structures inside. They use a Digiscope connected to a computer to...

In this biology learning exercise, students answer questions.

Students explore the spherical protoplasts of plants. Students observe that plant cells have a plasma membrane in addition to the cell wall. Students plasma membranes, solutes and organelles.

In this plants worksheet, learners review 17 vocabulary words associated with the different types of plant cells and tissues. This worksheet has 17 matching questions.

In this cell worksheet, students will match 13 vocabulary words relating to cells to the correct definition. The cell vocabulary words cover all the parts of the cell plus eukaryotes, and prokaryotes.

Fourth graders create analogies in poster format between a cell's organelles and their school. For example, 4th graders coul say a cell's mitochondria is like the cafeteria, both are a source of energy.

In this internal systems and regulation worksheet, students correctly decide if given statements are true or false. Students apply information learned about the circulatory system to the given statements to determine statements of truth...

Eighth graders explore the characteristics of living things. In this living things lesson plan, 8th graders review as a class the cell theory and the characteristics of living things. They answer questions about how to determine if...

Young scholars study chloroplasts, their structure and evolution.  In this photosynthesis lesson students experiment with polarized light and the production of chlorophyll.

Sixth graders observe, describe, and classify microorganisms found in water sources. In small groups, they make their own slide, observe the Protozoa under a microscope, and record and classify the microorganisms.

In this electronic worksheet, students complete 4 short answer, 6 fill in the blank, and 4 term identifications about electronics.

High schoolers explore the relationship between pressure and vessel diameter. They are given an open-ended design challenge in which they engineer their own remote repair device. Students see a model that represents how elevated blood...

For this bacteria worksheet, students read several elements of bacterium cells, their diet, types, locations, reproduction, resting stages, effects of, and classification. Students also study a cross-section of bacterium cells.

For this bacteria worksheet, students describe the process that kills harmful bacteria in milk. Then they describe what types of bacteria are helpful to farmers and which two plants have these bacteria in their roots. Students also name...

In this infectious diseases activity, students read about the two types of defenses the body has against pathogens: innate (nonspecific) and adaptive (specific). Students then complete a graphic organizer by filling in 11 blanks.

In this word search worksheet, students locate words related to AP Biology. The word list includes lysosome, nucleolus, cell wall, and vacuole.

Young scholars discover the power of their heart and provide an opportunity to talk about ways to maintain good health. In this early childhood heart lesson, students diagram a human heart, identify exercises that promote a healthy...

To illuminate how afterimage occurs, create a star, square, or other geometric-shaped light for learners to look at for 30 seconds. Then, have them explain what they see as they shift their focus to a blank wall. A full explanation of...

Explore structures within the realm of gas exchange in terrestrial and aquatic life.  The excellent, labelled diagrams and clear descriptions help your students view the different structures and adaptations that have...

Sometimes it's okay to eat your science experiment. A hands-on activity has pupils create models for algae to learn about its cellular structure. The best part of the experiment? The resulting juice-filled gels are edible—yum!

The cellular and genetic organization of Prokaryotes, and the main characteristics of their movement and structure are summarized in this presentation.  They are compared to Eukaryotes and that information will help your students...

Carolus Linnaeus designed the binomial nomenclature system of naming organisms that is still in use more than 200 years later. By viewing this PowerPoint, upcoming biologists learn how to use it. They are also introduced to the hierarchy...

The general characteristics that affect classification of fungi and other organisms in the domain Eukarya are detailed for the students on 12 attractive slides.  Teachers can access individual slides to cover life cycles or...