This series of 11 captioned images depict the harnessing of three types of alternative energy sources: tidal, wind and solar. In contrast, several images of fossil fuel usage are included. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This series of 12 captioned images depict some of the issues facing Earth’s fresh water supply, such as pollution, drought, and glacial retreat. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This series of 16 captioned images depict representative plant and animal species threatened by climate change. In contrast, images of healthy plants are also shown to emphasize their role in removing carbon dioxide from the atmosphere. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This series of 9 captioned images depict green technologies that convert wind, sunlight and tides into electricity and also convert seawater to freshwater. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This series of 18 captioned images depict several weather and climate-related events such as flooding, drought, glacial retreat and wind erosion. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This game is played on an online map of a fictitious city. Players are challenged to complete an assigned trip in the most environmentally friendly way possible while staying within time constraints. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

An interview conducted with a building contractor provides insights into what it means to build an environmentally "green" house. This lesson is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This career-oriented interview features a home energy auditor. He describes his job responsibilities and offers tips for improving home energy efficiency. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This question is addressed through a series of questions and answers, each providing related introductory information such as how climate change is studied, the history of Earth’s climate, and the effects of climate change on Earth’s geology and biology. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

Following a brief introduction to tidal energy, this article discusses the use of tidal generators to convert that energy into electricity. The article also features a description and images of the Invergordon, Scotland tidal energy generator. This lesson is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

The movement of Arctic air, known as the Arctic oscillation, can and will cause periodic extreme winter weather outside the Arctic region - the harsh winter experienced in many parts of the U.S. in 2010 is a recent example. This article explains the connection between the two events. This article is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This article discusses the challenges facing a species of lemur in Madagascar. Due to atypical rain patterns resulting from climate change, the survival rate of the offspring of these lemurs is decreasing. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

The recycled paper produced from the instructions provided contains an additional component - wildflower seeds. The entire paper disc can be planted; the sprouting of the flowers can be observed and analyzed. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

Instructions are provided for making a solar oven, followed by directions for using the oven to make s'mores. A side column discusses the practicality of using solar ovens in places like western Africa. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

Instructions are provided for constructing a terrarium. The analogy between the terrarium and Earth is also provided. This activity is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

The effects of climate change on marmots in Colorado and sheep in Scotland are presented and compared. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

This article provides a brief introduction to solar energy, explains its benefits, and culminates in a description of the work being done by a group of volunteers, (the "Sun power people") who help install solar panels on homes in California. The Climate Kids website is a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

The concentration of carbon dioxide in the atmosphere is the focus of this article; the units of measurement (ppm) are explained and the importance of monitoring that number as one of Earth's vital signs is also discussed. This article is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

One of Earth's vital signs, the extent of sea ice cover in the Arctic, is examined. An image and accompanying text describe the extent and consequences of the reduction in that sea ice. This article is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.

The consequences of both sea ice melting and increases in ocean water temperature are presented in this examination of sea level- another of Earth's vital signs. This lesson is part of the Climate Kids website, a NASA education resource featuring articles, videos, images and games focused on the science of climate change.