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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 life science activity (page 8 of the PDF), learners explore the carbon cycle by mixing yeast, sugar and water.

In this activity, learners will discover why there are holes in bread.

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

Make your own mummy! Using a combination of salts, transform an apple into a mummy and discover how the Ancient Egyptians used drying as one step in the mummification process.

In this activity/demo about piezoelectricity, learners discover how some crystals produce electricity when squeezed.

Heat makes some materials expand, and it makes others shrink.

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