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Topics/Subjects:
Motion and forces  
Instructional Strategies:
Identifying similarities and differences  
SMD Forum - Primary:
Planetary Science  
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Learners will model the gravitational fields of planets on a flexible surface. Children place and move balls of different sizes and densities on a plastic sheet to develop a mental picture of how the mass of an object influences how much effect it... (View More)

Keywords: Jupiter; Gravity

This is an activity about change. Learners will use images of planetary bodies taken over tens of years to look for stable features and changed features on Saturn, Mars, and the Moon. This activity is part of "Ways of Seeing," an interactive,... (View More)

This is an activity about shape. Learners will investigate that the Earth is a sphere by comparing the length of shadows from nails arranged on a flat map compared to nails arranged around a spherical globe. From the observations collected, they... (View More)

This is an activity about shape. Learners will investigate that the Earth is a sphere by comparing the length of shadows from nails arranged on a flat map compared to nails arranged around a spherical globe. From the observations collected, they... (View More)

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