Ninth graders investigate the effect of different gases in the atmosphere. In this chemistry lesson, 9th graders explain how these gases contribute to global warming. They suggest possible solutions to this growing problem.

Fourth graders research the characteristics and inhabitants of the rainforest. They demonstrate their ability to communicate using e-mail and create a class presentation of their research.

Students utilize a computer spreadsheet to record and analyze data. In this problem solving lesson, students compare their hand size to that of the principal. Students understand standard and nonstandard measurement.

In this algebra worksheet, students solve the square root through estimation and through the calculator. They graph their solutions on a number line. There are 4 questions with an answer key.

Learners explain why color patterns that are easy to see above water may be difficult to detect under water and experience the problems predators face when searching for camouflaged prey.

Students meet an artist who overcame learning and physical disabilities and became a successful artist. They use a digital camera to imitate the style of one artist; and explore the connection between the use of technology and art.

Learners demonstrate that electricity can flow in a circuit. They demonstrate safe practices during lab investigations.

Students use a hopscotch course to simulate the problems birds incur as they are migrating due to loss of wetlands.

Learners research the Earth's ocean systems. They examine the impact of global warming on the oceans and the world as a whole.

High schoolers explore the nature of water and water molecules. They examine the role of ice on organisms.

Sixth graders explore the causes and effects of earthquakes. They also collect and analyze data in graphs. They also use the Internet to research earthquakes

Fourth graders read classic stories including "The Magic Brocade" and "St. George and the Dragon". They complete a series of lessons in which they compare stories and produce original narrative legends.

Fourth graders read and analyze Robinson Crusoe by Daniel Defoe, and participate in problem solving activity similar to television show, Survivor. Eight lessons on one page.

Students sample a site with low human impact, one with moderate human impact, and a third with high human impact. Students chart the data for each site and then compare the sites and discuss.

Tenth graders explore the relationship between color and heat absorption by measuring the temperature change of water in differently colored test tubes as they are exposed to a heat lamp. They work in small groups to collect data and...

Students design and carry out an experiment according to the scientific method. The experiment must test the effects of time and concentration on the rate of diffusion of potassium permanganate into potato cubes. After performing the...

Students, working individually and in teams, research life in their community during the civil rights era. They take part in a role-playing discussion about civil rights issues based on their research, and create individual and group...

Students and their families participate in nature walk to locate, observe, and identify scavenger hunt items as well as other items of interest, compare and discuss finds with each other, and identify items found that do not belong in...

Eighth graders pick a topic or person to research related to the history of mathematics. They brainstorm and create a concept map, using the multimedia software inspiration, about what they are researching and want to examine. They then...

Students collect data as they identify and classify native prairie plants and insects. They create their own population study using a variety of sampling techniques to determine the population density of various species. Students...

Students begin by using clay to model fertilization and early development of sea urchins and chordates. They move on to mixing live sea urchin sperm and ova together to observe, diagram and record events occurring in fertilization and...

Students explore ocean environments. In this ocean environment lesson, students identify the things ocean animals need for survival. Students use KWL charts and search the Internet collecting information about ocean habitats....

Twelfth graders explore the fascinating world of orchid production including propagation, care, culture, and finishing. They complete market research and design a production schedule for an orchid crop of their choice. They write a short...

Students identify ways companion animals are used to assist humans. Students identify zoonoses and list several types of. Students identify several aspects of responsible companion animal ownership. Students design, distribute, and tally...