Narrow Search

Filters: Your search found 1536 results.
Topics/Subjects:
Earth and space science  
Sort by:
Per page:

Now showing results 31-40 of 1536

Learn about the GLOBE Program student investigations that explore the Earth’s hydrosphere - the water component of our planet, including liquid water, ice and vapor. Changing any part of the Earth system, such as the amount or type of vegetation... (View More)

In this tutorial, learn about the GLOBE Program student investigations that explore the Earth's biosphere, including the MUC classification system used to classify land cover at a study site, and get an overview of the biometry and phenology field... (View More)

Learn about the GLOBE Program student investigations that explore soil. Soil is the great integrator storing and affecting the chemistry of water, storing and releasing heat at Earth’s surface, retaining the effects of past climate and other... (View More)

This series of posters illustrates the universality of physical laws by connecting the concepts of rotation, speed, distance, pressure, time, mass, density and acceleration to both Olympic competitions and cosmic phenomena. Each poster includes both... (View More)

An introduction to the Landsat satellite is presented as a poster with accompanying images, information and classroom lesson. The poster displays 10 pairs of international Landsat images highlighting changes over time from both natural and... (View More)

Audience: Middle school
Materials Cost: Free

This multi-phased learning package progresses from guided engineering to an open mission-design challenge. Each step is scaffolded and includes easy-to-implement teaching tools, lessons and art activities. Learners, working in collaborative teams,... (View More)

The activity begins with information on general characteristics of stars and the criteria used to classify of them into four stellar groups. Learners are then provided with “Star Status” sheets that provide both factual information and... (View More)

Audience: Informal education
Materials Cost: Free

In this activity, children observe common objects and images from close up and from far away to learn the importance of perspective. Comparing a close up image and a satellite image of the Colorado Black Forest fire encourages learners to examine... (View More)

Learners create scale models of Earth, the moon and Mars out of playdough. Based on the size of the models, they must determine the relative distance between them and then display them at that scale. This activity was designed for use in a library... (View More)

Using a plastic tray filled with sand to represent a planetary surface, learners simulate the effects of wind, water and impacts. They will compare the surface effects they create with actual images of planetary surfaces- and determine the causes of... (View More)