The Carbon Cycle

On this website you can learn about the carbon cycle, take practice quizzes to help you understand and remember, and find links to projects for school and science fairs.

Why is it important to know about the carbon cycle?

  • It's key to understanding how ecosystems function.
  • To make an awesome aquarium or terrarium.
  • It's a frequent topic in biology and ecology classes.
  • For school science projects and science fairs.
  • It's essential for understanding climate change.
pearl crescent butterfly
Learn about the carbon cycle.
building a bottle ecosystem
Build a bottle ecosystem.
fish and plants