Young scholars examine concept of time, and explore difference between analog and digital clocks; students make art project to represent time and create a time-story problem and solution.

Students explore the greenhouse effect. They set up a simplified model of the earth and the greenhouse effect. Students compare temperatures inside a jar to temperatures outside the jar. Pupils collect information and create a line...

Students investigate solar collectors. In this energy lesson, students create and demonstrate solar collectors. They will use measurement, data collecting, and analyze their findings to determine the best orientations for their solar...

Seventh graders perform an experiment to determine the effect of temperature on reaction rates. For this chemistry lesson, 7th graders take measurements and record data. They create a graph and analyze results.

Students estimate and compare temperature using degrees Celsius and Fahrenheit, and create mini temperature posters and answer questions about temperature.

Examine how climate and landforms affect plants and animals that live in particular areas. Discover that these same factors affect peoples' homes, jobs, and recreational activities. Pupils research ecosystems and biomes, and then write...

Students explore healthy snacks. In this nutrition and cooking lesson, students observe and identify food groups on USDA's MyPyramid food guide. Students discuss how fiber helps our digestive system and follow a recipe using yeast to...