From the light reaction to the Calvin cycle, this presentation contains information about the various stages of photosynthesis.  This is a great supplement to some of the biochemistry-heavy presentations about the specific...

Each of these slides deals with an individual organelle and displays a diagram along with labels of the structures. The most useful components of this slideshow are the summaries of functions and descriptions of how the organelles are...

Using your senses, apprehend the effects of contaminants in water. With a global focus, young scientists conduct a safe experiment by tasting sugar and salt water with different dilutions. After reviewing threshold limits, learners write...

After a concise introduction to the water cycle, junior meteorologists access NOAA's average snowfall data. They choose a city to examine in terms of precipitation. Then they look at historical snowfall data and use it to predict snow...

Visual images, maps, and notes on the great philosophers and scientists of Hellenistic Greece await your class. While light in terms of text, the presentation provides images that should help you to describe the area and reign of...

Do you want to learn about how you learn? Help pupils become the best learners they can be by teaching them how their brain works. The resources available include videos about brain structure and a study guide full of activities that...

Fourth graders provide a habitat for live mealworms and observe their life cycle. For this animal life cycle and scientific inquiry lesson, 4th graders create a habitat for a live mealworm and observe and record related data as it grows....

For this life science vocabulary worksheet, learners complete a crossword puzzle using 10 given clues about various topics of life science such as natural selection, cell structures and function and components of the body systems....

In this life science worksheet, students complete a crossword puzzle given nine clues and nine terms. Topics include systems of the body and their structures, cloning, photosynthesis and denitrification.

Third graders discuss salmon and their life cycle.  In this salmon life cycle lesson, 3rd graders recognize the difficulties researching the life cycle of salmon as they migrate.  Students conduct an experiment and create a game.

Students write from an animal's perspective. In this writing lesson students explore the landscape of San Francisco prior to the arrival of the explorers. Students research animals indigenous to the area.

Students recognize the habitats of animals that live near or in a pond.  In this pond instructional activity, students examine pond water and look for pond organisms. Students observe organisms with a loupe and complete a...

Students examine how the school food program compares to the food pyramid recommendations. In this food pyramid lesson, students compile data regarding the food choices available in the school through the lunch program and vending...

Students gain an understanding of how systems and organs in the human body work. They create their own fictional account of a trip through the human body, and describe one response the body makes to stimuli.

What's in the water? Encourage your class to further explore this question and learn about pond ecosystems, food chains, and food webs as they complete this hands-on activity. They view the environment from a new perspective...

Through two investigations, life science learners determine whether or not yeast is alive. They perform tests for metabolism by providing sugar and observing if gas is produced as a byproduct. They incubate some of the sample for at...

How can you encourage pupils to demonstrate creativity while still meeting the objective of applying technical knowledge? This activity is your answer! Scientists will create an imaginary creature and prepare a graphic organizer with...

Zoe and RJ are trying to photograph an egret on a lake, but they are having trouble with the lighting. Reflection, refraction, and absorption are explored through their thoughtful dialogue so that your physical scientists are illuminated...

Density comes to life as investigators place soda cans into containers of various liquids to find if they sink or float. They layer different density liquids, compare densities of different gases, and more. A total of six different...

In this Looking at Food Chains worksheet, students read about a food chain under the sea and underline important information. Next, students fill in a graphic organizer about food chains based on the information they just read.

Mia's friends are fish-sitting while she is away on vacation. Zoe divulges to Sam that different animals need different habitats, and that there are both freshwater and saltwater ecosystems. Examples of the kinds of organisms found in...

During a three-part lesson, learners make a cabbage juice pH indicator and use it to analyze the waste products of yeast after feeding them with sugar. The intent is to demonstrate how living organisms produce carbon dioxide, which is...

Life science learners need to be able to use a microscope. With this comprehensive resource, they first experience how lenses and magnification work, and then get familiar with using a compound microscope. Tremendous background...

In this animal classification worksheet, students examine the 6 pictured animals and categorize them as land animals or marine animals.