Curated OER
Sky Watching
Students explain how our knowledge of the sky has been enhanced by telescopes. They make their own night-sky observations, diagram and describe what they see, and examine pictures taken by telescopes.
Curated OER
Galactic Inquiry
High schoolers view NASA images of galaxies and develop a galaxy classification scheme. They compare and contrast their classification scheme with that developed by Edwin Hubble. They recognize that galaxies are collections of billions...
Academy of American Poets
Teach This Poem: "In the Next Galaxy" by Ruth Stone
Imagine what life might be like in a different galaxy. That's the challenge young scientists take on in a warm-up activity designed to prepare them for a close reading of Ruth Stone's poem "In the Next Galaxy." After class members share...
National Endowment for the Humanities
Galileo: Revealing the Universe
To gain an understanding of the significance of Galileo Galilei's revolutionary ideas, class members watch the short video "Stargazing Before Galileo," and conduct a close reading of Galileo's Sidereal Messsenger. They then...
Curated OER
Magnify It!
Students view objects of various sizes from several viewing distances to discover that their visual field is limited. They record what they see and compare their observations with classmates. They conduct more structured experiments.
Curated OER
Lenses
Students explore vision by experimenting with lenses in equipment. In this optics lesson, students define the different technology that enhances vision such as microscopes, telescopes and cameras. Students experiment with these devices...
Curated OER
Light Gathering Power
Students compare and calculate the light gathering power of lenses. They determine the ability of various lenses and mirrors to gather light.
Curated OER
Exploring the Sky: Reading Maria's Comet
Discover the science behind astronomy. After reading the book Maria's Comet, which is about a young woman who breaks new ground by becoming a female astronomer, young learners practice reading comprehension with...