Learners 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...

Learners investigate various chemical reactions when creating mixtures in ziplock baggies. In this chemistry instructional activity, students will recognize various chemical reactions and cite evidence. Safety and assessment strategies...

Students investigate global warming. In this global warming lesson, students watch movies about global warming, discuss problems in their local community and see how communities have changed over time. Students realize the importance of...

Young scholars create ice cream in a bag and snow ice cream to study the effects of freezing on foods.  In this ice cream lesson, students understand the effects of freezing on cells.

Students investigate how dams help and hurt the ecology of an area. In this Grand Canyon lesson plan, students research the Glen Canyon Dam and why it flooded in 1996. Students create a pros and cons list about dams and...

Students explore the damaging effects of exposure to the sun, warning signs of skin cancer, and sun damage prevention. They work in small groups, create interesting, attractive and informative documents based on their group's research

Students 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...

In this agriculture worksheet, students read the pages related to the discovery and practice of alternative ways of producing new crops. Then the graphic organizer is filled out for each idea.

In this science worksheet, students read the brochure that is concerned with the concept of food safety. The dangers and advantages are discussed.

Students model the effects of wind speed and water depth on the height of waves during a hurricane. In this meteorology lesson, students use a flexible straw and a 9X 13 baking dish to measure the differences in wave height. 

Learners investigate the flight of paper boomerangs. In this flight lesson plan, students examine the flight variables of paper boomerangs, which they make, by investigating the concepts of lift and drag. They examine what happens when...

In this electrical worksheet, students answer a series of 13 open-ended questions with schematics about excessive electrical current going through conductors. This worksheet is printable and there are on-line answers to the questions.

Students compare and contrast the conditions of the 1918 influenza outbreak with those of today. They try to identify prevention strategies for infectious diseases.

Students examine the power that is possible from the sun through an interactive program. They also analyze how energy turns into different forms in different parts of the human body. They finally explore how wind is created and how wind...

Students examine the effects of salt on ice. In this salt activity, students observe what happens to the temperature of ice when salt is added, then make ice cream to see how this knowledge can be used.

In this static electricity learning exercise, students read about static electricity and how opposites attract. They investigate positive and negative charge by performing 2 experiments. They write their predictions about what will...

Students investigate the impact inventions have on people. In this technology lesson, students explore inventions, such as the light bulb, and identify ways the invention impacted society. Students design a simple project that could...

Middle schoolers pantomime the story of The Great Kapok Tree for younger students.  In this The Great Kapok Tree activity, middle schoolers warm up with a game before volunteering for parts in the story. Students practice acting out...

High schoolers study the characteristics of yeasts. In this biology instructional activity, students conduct experiments to measure yeast respiration. They discuss the favorable conditions needed for growing them.

Students describe the law of conservation of energy. They identify the conversion between potential and kinetic energy. They investigate and describe the application of Newton's Laws of Motion.

Students assume the role of environmental biologists and help several government agencies resolve the debate surrounding "let it burn" policies in national parks.

Students practice techniques of field observation and data-gathering while studying local bird population, describe ecosystem as complex combination of elements, which can affect or be affected by each other, and determine effects of...

Young scholars investigate the force of gravity and how it effects different objects that are put into acceleration when applied the experiment of free falling. They drop different objects that have a variety of masses and some that...