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In this game, learners walk through an imaginary Carbon Cycle and explore the ways in which carbon is stored in reservoirs and the processes that transport the carbon atom from one location to another

In this activity, learners explore the human influences on the carbon cycle and examine how fossil fuels release carbon.

In this activity (on page 7), learners explore the meaning of a "carbon sink." Using simple props, learners and/or an educator demonstrate how plants act as carbon sinks and how greenhouse gases cause

In this activity, learners investigate how increased carbon dioxide (CO2) emissions from the burning of fossil fuels is changing the acidity (pH) of the ocean and affecting coral reefs and other marin

Learners explore the relationship between energy consumption, population, and carbon emissions in the countries of the Americas.

In this activity about combustion and energy, learners observe a burning candle in a sealed jar and the burning of white sugar.

Learners take on the role of environmental engineers as they design water filters.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

In this lesson, learners will practice graphing and statistically analyzing data.