Students examine solubility and the significance of water.  In this aqueous solution lesson students complete a lab activity on soil profiles.

Students conduct a variety of experiments on photosynthesis. In this biology lesson, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced when plants...

Students are able to extract and observe a visible amount of DNA from Escherichia coli cells. They discuss the properties of DNA. Students confirm the presence of DNA by a reaction with an indicator.

Students design posters on the ozone to be judged. They design a board game on the depletion of the ozone and list the layers of the atmosphere. They construct a collage of the atmosphere into layers according to the way temperature...

Students are introduced to the elements on the Periodic Table and what is meant by element. Using the Table, they identify the name, atomic mass, number and symbol of each element. To end the lesson, they discover the characteristics...

In this vitamins worksheet, students read a 2 page article on vitamins, answer 3 statements with multiple choice answers, match 3 types of vitamins with how they help the human body and then answer 4 statements as true or false.

Learners compare and evaluate the world's different seaweeds.  For this investigative lesson students study seaweed and the harvesting of it.  They then interpret the data collected and graph the seaweed production. 

Students investigate how ground level ozone occurs in many areas of the country. They study the ozone problems that are associated with population centers.

Students explore oxygen and its physical and chemical propeties.  In this investigative lesson students complete several experiments using oxygen.

Students examine an industrial disaster in India which affected the food for generations to come. In groups, they research the history of pesticides and place them into groups based on the type of pests they control. They partcipate in...

Students study why corn is a biodegradable, renewable resource.  In this ethanol instructional activity students build models and observe a chemical reaction.

Students recognize and name the products used to build a hamburger. They review the USDA Food Guide Pyramid. Students are given worksheets, and they match the burger parts to the picture parts. They conduct a taste test on samples of the...

Young scholars study the flow of water in the environment.  In this water cycle instructional activity students evaluate the consequences of changes in the water cycle using data. 

Students design and create a compost pile in order to study the Nitrogen Cycle. They then use the scientific method to determine if plants grow better when they add organic matter from their compost pile to the plant's soil.

In this literacy learning exercise, students find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.

Students explain the importance of the five main biogeochemical cycles. In this chemistry lesson, students discuss how ions are transported in the environment. They design an experiment to collect data on eutrophication.

Students examine the indigenous religions of China (Daoism) and Japan (Shinto) to see how magical beliefs and practices form an integral part of these religions. This lesson may be controversial.

For this literacy worksheet, students look for the words in the puzzle that are related to the theme of the word search. Spelling skills are worked on.

High schoolers evaluate their current food choices. In this health science lesson, students test different drinks to rate the amount of Vitamin C content. They discuss results in class.

Students work together to discover the concepts of stability and equilibrium. They examine how equilibrium is related to an item's center of mass. They create their own action scene in a literacy activity.

Students discuss the meaning of diversity in the world. They practice how to act around others and appreciate the different types of people that exist. The lesson includes a section of vocabulary and the reading of a story to illustrate...

Students explain what factors determine density. In this physics lesson, students hypothesize which objects are less dense. They cite the importance of density in everyday life.

Students compare and contrast the different types of alternative fuels. They create a concept map to understand their classification. They examine the properties of matter and energy as well.