Students observe how different water densities and salinity control the depth at which different water masses occur. Submarines are used as a case study. This is a well-designed with an excellent worksheet.

Students practice making graphs and interpreting them. They compare and contrast different sets of data. They use Microsoft Excel to create different types of graphs.

High schoolers make a graph that shows how the number of sunspots has changed over the past 30 years and discover how there is a pattern in sunspot number. They find a disruption in this pattern due to the Little Ice Age.

Fourth graders conduct an experiment demonstrating the effects of water and air temperature on precipitation. They create graphs demonstrating their findings using Claris Works for Kids.

Tenth graders view this science fiction adventure, though not scientifically accurate, creates opportunities to explore the extinction of dinosaurs and to explore evolution.

Students review the components of the scientific inquiry method. In groups, they apply this method to various experiments they are given to complete. They also use the correct scientific habits of mind when researching different concepts.

Students explore how chemicals change water. In this chemical change lesson, students participate in an experiment to observe how salt effects ice and how ice cream freezes.

Students explore permafrost.  In this 3 states of matter instructional activity, students identify characteristics of solids and liquids.  Students observe water and soil melting and freezing at various temperatures. ...

High schoolers compare two products that provide the same function but require different amounts of energy.   In this energy efficiency instructional activity students research and demonstrate energy efficiency in action and...

Ninth graders watch soap operas online.  In this English lesson, 9th graders explore the story elements of the soap opera.  Students write a journal on their own interpretations of characters. 

Fourth graders investigate endangered species to discover reasons for the extinction. Resources are examined to determine preventive measures for the endangerment. The unit contains four lessons.

Students understand what the weather phenomenon El Nino is and what causes it. Students recognize how remote sensing technology can detect and predict El Nino. Students discover how El Nino effects weather conditions throughout the globe...

High schoolers research about how lunar cycles affect living organisms. In this biology lesson, students prepare an oral presentation of their research results and analyses. They explore the forces that affect tides.

In this music learning exercise, learners experiment at six stations around the room to explore different concepts related to music using tuning forks, water droppers, glasses, and moving tubes.

In this biology worksheet, students grow corn plants in growth pouches as the control group in an experiment on plant growth in microgravity. Then they analyze any differences that occur between Earth-grown and space-grown corn plants.

Young scholars study the underlying causes, prevention, and treatment of acne.

Sixth graders examine microorganisms. In this germs lesson plan, 6th graders observe and record data on the positive and negative aspects of microorganisms.  Students complete activities, view a film, and explore websites. 

Students use M&M's to create a pie graph that expresses their understanding of the composition of air. They watch and conduct several simple experiments to develop an understanding of the properties of air (it has mass, it takes up...

Students explore the earth's atmosphere, weather, and climate. They begin class with a discussion about weather patterns, atmosphere, and the layers of the earth. After the class discussion, students rotate through four stations to...

Learners participate in a class demonstration to see how many Americans are affected by cancer in their lifetime.  In this public health lesson, students are placed in situations that allow them to experience how relevant cancer...

High schoolers study the causes of electricity shortage in California in 2000-2001. In this social studies instructional activity, students evaluate the effect of the deregulation process. They discuss the actions taken by the government...

Students investigate the growth of yeast in a sugar solution. They verify the pressure of carbon dioxide using bromothymol blue. Students are asked to describe the difference between the contents of the test tubes used and to explain...

Young scholars examine the role of large families in some animal populations. They work together to complete an activity related to food supply. They discover the relationship between preys and predators.

Students identify a community environmental problem and possible solutions. They analyze the connection between the problem and the solutions and the importance of it to the local community. Students then draw a picture of an...