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Educational Level:
Upper elementary  
Learning Time:
10 to 30 minutes  
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Now showing results 41-50 of 96

This science-based storybook provides an introduction to soil description and sampling. Simon, Anita and Dennis follow their dog, Scoop, and find themselves in the middle of an adventure in soil. This is one of four storybooks under the title... (View More)

Audience: Elementary school
Materials Cost: Free

In this story, students learn that clouds have different names based on their appearance and position in the atmospheric column. Contrails, or condensation trails, are also discussed. This science-based storybook is the one of four under the title... (View More)

Audience: Elementary school
Materials Cost: Free

This is an activity about the phases of the moon. Learners will view and identify images of the different phases and measure the moon's size in each. This activity is Astronomy Activity 5 in a larger resource, Space Update.

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

In this video-based activity, students learn that sea level is an average measurement of the height of the ocean, and sea level changes with the seasons and over time. El Niño and La Ninña events are compared, demonstrating that sea height is a... (View More)

Audience: Elementary school, Middle school
Materials Cost: Free per student

Students learn how plants, animals, water, air, and soil are all connected in the Earth system. In this storybook, Simon, Anita, Emily and the rest of Ms. Patel's class gain an understanding of Earth system science while preparing their end of the... (View More)

It is common in the real world to see mathematical examples where the cents sign was used when the dollar sign was supposed to be used. Converting and comparing decimals and fractions can help clear up this misconception. Two real coupons clipped... (View More)

Audience: Elementary school
Materials Cost: Free per student

Students become aware of the changes in visibility and sky color due to particles suspended in the air, called aerosols. They observe, document and classify changes in visibility and sky color over several days and understand the relationship... (View More)

In this activity, students learn the basics of the horizon, direction and the rising and settings of the Sun and stars by making a schoolyard "medicine wheel" with sidewalk chalk on playground asphalt. Medicine wheels are stone rings constructed by... (View More)

In this activity, students engage in long-term systematic observation to learn about the apparent annual motion of the Sun caused by the Earth’s orbit around the Sun. Students put a dot on a window where sunlight enters the classroom (or any room... (View More)

In this activity, students learn about the motion of the Sun in relation to the Earth, and how geographic directions are defined. Students use a tetherball pole (or an alternative) as a gnomon and the shadow the Sun casts to determine the exact... (View More)