➤ Course One, History of the Earth System

“Earth as a dynamic system" is available in the Member Area. Videos will be released weekly.

• Membership offers you instant access to on-demand lectures and other materials as they are produced. Course presentations are provided in video lecture format, and are scheduled to be released in weekly module sets. We offer high-level content with one click, as well as downloadable resources that include supplementary readings and other materials. The courses also include scheduled interactive components akin to "office hours" where your Professor answers questions and provides advice and insights. Live recitations are also offered.

• This plan comes with a 30-day satisfaction guarantee when you begin.

• After 30 days you will not be able to cancel your annual membership for the remaining time left. You will have access until the end of the paid billing period.

• Renewal of your membership is automatic unless you choose to cancel.

• Unlimited viewing on all your devices.