Many of our archived lessons date back to as early as 2004 when our learning community first formed and unfortunately contain links to content that is no longer updated or exist.  Please note that some of these have been updated, and we continue to update them.  Please check ou

Argumentation is an important practice whereas the scientist develops explanations using evidence and reasoning to explain observed phenomena.

The products of science are explanations and the products of engineering are solutions.

An important scientific practice is the asking and refining of questions that lead to rich descriptions, explanations, and reasoning of how the natural and designed world works, as well as those investigations of variables that can be empirically tested.

An urban heat island is a phenomenon that is best described when a city experiences much warmer temperatures than in nearby rural areas. The sun’s heat and light reach the city and the country in the same way. The difference in temperature between urban and less-developed rural areas has to do with how well the surfaces in each environment absorb and hold heat.

Are you tired of using the same classroom strategies, year-after-year?  Explore the Google Slide linked here to see a variety of instructiona

Tips for engaging students in research projects.

Background information on deforestation.

Science educators strive to engage students in authentic investigations that have students analyze data in order to derive meaning.  MND provides unlimited opportunities to engage students in data analysis using Earth System data. 

Remember to never look directly at the Sun without proper safety equipment.

What is a solar eclipse?