Even if suggestions may not seem ‘correct’ if they are well reasoned with evidence from this experiment this should be considered successful. See extension activities below for further ways to explore ...

A field trip is made to the study site. Students, working in small groups, decide what question they are going to answer, develop a hypothesis, and design an experiment to test that hypothesis. After ...

It involves a deep soil warming experiment at the University of California, Blodgett Forest Research Station, located in Georgetown, Calif., in the foothills of the Sierra Nevada mountains.

A nine-year study comparing a typical two-year corn and soybean rotation with a more intensive three-year rotation involving ...

As part of a comparative experiment on black soil usage, a farmer is hired to plow a field with a mule in the traditional way ...