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This story highlights one of the brightest, nearby star-forming regions and the home to the most massive stars in our cosmic neighborhood. With this release, Hubble is celebrating its 22nd anniversary. This selection was written in conjunction with... (View More)

Keywords: Reading

This news story describes Comet Siding Spring's close encounter with the planet Mars and its visit to our part of the solar system, including information about encounters between comets and other solar-system planets, the anatomy of a comet, and the... (View More)

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

This news story highlights the one-millionth science observation by the Hubble Space Telescope. It explains that in its more than 20 years in space, Hubble has taken more than one million science observations, which have expanded our knowledge of... (View More)

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

Fresh water resources- their quantity, location and distribution- are briefly discussed in this two-page article. The article can be used as a "reading to be informed" activity in a stand-alone fashion or can be incorporated into a lesson plan.

Audience: Middle school, High school, Informal education
Materials Cost: Free

The basic chemistry of water, along with a brief glimpse into water's origin on Earth, are discussed in this two page article. The article can be used as a "reading to be informed" activity in a stand-alone fashion or can be incorporated into a... (View More)

Keywords: Water chemistry
Audience: Middle school, High school, Informal education
Materials Cost: Free

In this unit, students investigate temperature cycles, tree rings, CO2 records, and the effects of CO2 on temperature, precipitation and cloud cover to determine the impacts of changing climate on forests. After gathering and analyzing local data,... (View More)

This unit focuses on local plant species; students learn to identify common species and will examine their life cycle characteristics as evidence of climate change. Through the use of the national citizen science project titled Project BudBurst,... (View More)

Students are introduced to the carbon cycle through discussion, modeling and a game. Students then complete activities and investigations on Greenhouse gasses, photosynthesis, cellular respiration and ecosystem services (functions and values of... (View More)

This news story describes the search for Pluto which began in the early 1900s and the subsequent discovery of its moon system. The text describes how the Hubble Space Telescope was used to discover Pluto's other moons. Star Witness News is a series... (View More)

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

This activity demonstrates optical properties of water: that different constituents in water affect the transmission, absorption, and scattering of different colors in the visible light spectrum. Inexpensive, off-the-shelf components are used to... (View More)

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