Earth, Moon, Sun, and Seasons -- Activity Use this classroom activity to explain the cause of the earth's seasons.		Seasons of the Year A reference to help you explain the seasons and their relation to the earth's position.
Tracking the Space Station Encourage your students to catch a glimpse of the space station in the night sky.		It's Only a Paper Moon: Teacher's Guide In this activity children learn how angular diameters can be used to measure the true diameter...
How Is Space Explored? Complete statements about space exploration and sequence events in this astronomy printable....		It's Only a Paper Moon -- Student Guide In this activity children learn how angular diameters can be used to measure the true diameter...
Refracting Telescope Evaluate students' knowledge of a refracting telescope with this printable. Have students label...		Angular Diameter -- Reading 1 Use this reading reference with the lesson, It's Only a Paper Moon.
Astronomy Through the Ages Mini-Lesson Use this slideshow to give students a general introduction to astronomy. This mini-lesson...		Scouting Earth/ Moon -- Reading 5 Use this reading reference with the lessons Solar System Scale and Solar System Soup.
Instant Expert: Astronomy Become an instant expert on astronomy. Find motivational mini-lessons and the reference...		Interactive Astronomy The Hubble Space Telescope brings the Universe to the classroom.
The Fall Sky -- Looking for Pegasus Children will construct a constellation viewer and learn about the constellation, Pegasus.		Portable Planetarium Students use math and science skills to build a planetarium.
How Old Is the Universe? An article describing how scientists have determined the age of the universe.		Science Fun: Telescope Puzzle Students cut apart and put together a puzzle of the moon.
History of the Calendar Learn about the history and purpose of calendars.		Science, Technology, and Society: Time Machine Students compare the Hubble telescope to a time machine, in order to discuss the concept of...
Telescopes Explore connections in mathematics and science with this article on telescopes.		Science, Technology and Society: Hubble Happenings Students learn about the Hubble Telescope and discuss their thoughts on space.