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The effects of gravity on near-surface objects and those in Earth orbit are explored in this activity. A brief explanation, links to three related videos, a teacher's guide and short assessment are included.

Keywords: Gravity
Audience: Elementary school, Middle school
Materials Cost: Free

This lesson plan teaches how to select the landing site for a planetary surface investigation, using the 5E learning cycle. Students will be able to determine a landing site for their Mars rover; work with their team to summarize information and... (View More)

This lesson plan uses the 5E learning cycle and is designed around an essential question: How do I know when I’ve found important information in my reading? Learning objectives include: identify important details in informational texts; learn and... (View More)

This lesson plan uses the 5E learning cycle and is designed around an essential question: Why is the method you chose for landing your Rover on Mars the best one for your mission? The lesson objectives include: examine different methods for landing... (View More)

Common materials such as sand, gravel, pebbles, shells, etc. are used to represent crustal materials from an unknown planet. Students begin by sorting, classifying, and making observations about the sample. Using that information, they must then... (View More)

This is an online lesson associated with activities during Solar Week, a twice-yearly event in March and October during which classrooms are able to interact with scientists studying the Sun. Outside of Solar Week, information, activities, and... (View More)

This collection of math problems is based on a weekly series of space and Earth science problems distributed to teachers during the 2013-2014 school year. The problems were intended for students looking for additional challenges in the math and... (View More)

In this activity, students create a scale model depicting the vertical distance from Earth’s surface to various features and objects, including Earth’s atmospheric layers, the Van Allen Radiation Belts, and geocentric satellites. Students also... (View More)

In this hands-on activity, learners will build a solar water heater by lining a box with reflective material, adding a translucent cover, and adding water-filled cans that are painted black. The temperature of the water is taken and recorded every... (View More)

In this hands-on activity, learners will build a solar cooker by lining a box with reflective material and adding a translucent cover. A sunny outdoor location for an extended period of time is required for this activity.