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Educational Level:
High school  
Topics/Subjects:
Earth, moon and sun  
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In this activity, learners will discuss possible reasons for the seasons, create a list of suggested factors, test these factors in research groups, and report their findings in a symposium format. This is Actividad 2.7 as part of El Universo a Sus... (View More)

This is a lesson plan for an activity illustrating the reasons for the seasons. Learners predict sunrise, noon, and sunset positions on the dates of the equinoxes and solstices, observe these positions in a planetarium, plot their data on graphs,... (View More)

In this activity, learners will discuss possible reasons for the seasons, create a list of suggested factors, test these factors in research groups, and report their findings in a symposium format. This is Activity B-9 of Universe at Your Fingertips... (View More)

This is an activity about the position of the Moon and the Sun in the sky. Learners will use styrofoam balls to model the interactions between the Earth, Sun, and phases of the Moon. This is Activity A-5 of Universe at Your Fingertips 2.0: A... (View More)

In this activity, students measure the length of the day using the rotation of the Earth, and discover that the Sun is not exactly in the same place at the same clock time every day, understand that the changes are due to motions of the Earth, and... (View More)

This is an activity that uses numerical information to help dispel the prior conception that distance from the Sun causes the seasons on Earth. Learners will examine two images of the Sun, taken six months apart, measure the apparent diameter of the... (View More)

Audience: High school

This is an activity about solar and lunar eclipses. Learners will use Styrofoam balls and a single light source to model and observe how both types of eclipses occur. This is Activity A-4 of Universe at Your Fingertips 2.0: A Collection of... (View More)

This is an experiment about shadow lengths, geometry, and motion. Learners will use a flashlight and toothpick to create a shadow and will measure changes the length of the shadow as they change the position of the light. This is activity B-1 of... (View More)

This is an activity that uses numerical information to help dispel the prior conception that distance from the Sun causes the seasons on Earth. Learners will examine two images of the Sun, taken six months apart, measure the apparent diameter of the... (View More)

Audience: High school

This is an activity about solar and lunar eclipses. Learners will use Styrofoam balls and a single light source to model and observe how both types of eclipses occur. This is Actividad 1.4 as part of El Universo a Sus Pies, a Spanish-language... (View More)