Students read about cats in Borneo and discuss role predators play in controlling population size. They map the interdependencies among species. They read about flux in ecosystems and complete a worksheet.

Currently, only 2.1% of global warming is felt on continents, while over 93% is felt in the oceans. The fourth lesson in the series of 21 on global warming is composed of three activities that build off one another. In the first...

Looking for a hot date? Pick any day in August, statistically the hottest month in the United States. The 15th lesson in the series of 21 instructs pupils to investigate the August 2007 heat wave through NASA data, daily temperature...

"Creativity is just connecting things." - Steve Jobs. After weeks of researching climate change, the ninth activity in a series of 21 combines the data and analysis to address essential questions. It covers natural phenomenon, human...

Students explore how compass and Gauss meter detect a magnetic field. In this physics activity, students build their own Gauss meter and sensor based on given procedure. They cite real world applications of magnetism.

Learners examine the relationship between solar activity and the Earth's geomagnetic field in producing the phenomena known as aurora borealis (Northern Lights) by reading and discussing "Earth, Wind and Fireworks." students graph data...

Students read information about Jupiter and the planet's weather. In this Jupiter weather lesson, students read information about Jupiter's weather. Students study a chart about the weather on Earth and Jupiter. Students read a weather...