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Topics/Subjects:
Physical sciences  
Educational Level:
Middle school  
Learning Time:
30 to 45 minutes  
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Now showing results 51-56 of 56

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)

This is an activity about the expansion of the Universe. Learners will use a special set of transparency and master sheets with dots representing clusters of galaxies at two different eras of the Universe's history. After aligning the transparency... (View More)

This is an activity about the expansion of the Universe. Learners will use a special set of transparency and master sheets with dots representing clusters of galaxies at two different eras of the Universe's history. After aligning the transparency... (View More)

This is an activity about safely observing the Sun. Learners will use a telescope or binoculars to collect sunlight and safely project it on a piece of paper, where they can detect sunspots. This is Actividad 2.2 as part of El Universo a Sus Pies, a... (View More)

This is an activity about safely observing the Sun. Learners will use a telescope or binoculars to collect sunlight and safely project it on a piece of paper, where they can detect sunspots. This is Activity G-1 of Universe at Your Fingertips 2.0: A... (View More)