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The greenhouse effect is explained in this series of related questions and answers. 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 is an activity about ultraviolet light. Participants will experiment with ultraviolet light sensitive plastic beads, which are generally white but turn colors when exposed to UV light. Participants are informed about the nature and risks of UV... (View More) light and are asked to be the scientist to explore what types of materials keep the beads, and hence the user, safe from UV light. (View Less)
This is an animated and narrated storybook about the Sun and its effects on Earth. Learners will read or hear about characteristics of the Sun and Earth that influence their interaction. Topics touched upon include star sizes, star life cycle,... (View More) stellar core nuclear processes, plasma, solar flares, coronal mass ejections, solar wind, electromagnetic spectrum, Earth’s magnetosphere, and electromagnetic energy. (View Less)
This is an activity about comet composition. Learners will explore the physical characteristics of comets by reaching into a series of boxes and feeling the materials and structures within. They will describe what they observe and speculate on comet... (View More) characteristics being modeled in each box, opening the discussion about the nature of these icy bodies and begin to compare them to other members of our solar system. (View Less)