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...		Scale Measurements Use this reading reference with the lesson Solar System Scale.
It's Only a Paper Moon -- Student Guide In this activity children learn how angular diameters can be used to measure the true diameter...		Scouting Earth/ Moon -- Reading 5 Use this reading reference with the lessons Solar System Scale and Solar System Soup.
Solar System Scale -- Teacher's Guide The objective of this activity is to build a scale model of the planetary distances in the...		Atmosphere, Oceans, Cryosphere, and Hydrologic Cycle -- Reading 9 Use this reading reference with the Creature Feature lesson.
Solar System Soup -- Student Guide The object of this activity is to observe a model of how the Solar System would have originated...		Understanding the Moon Illusion Use this reading reference with the lesson It's Only a Paper Moon.
Solar System Soup: Teacher's Guide The object of this activity is to observe a model of how the Solar System would have originated...		Reason for the Seasons -- Reading 12 Use this reading reference with the lesson Reason for the Seasons.
Creature Feature -- Student Guide Students consider some of the characteristics of Venus and Mars which make the planets...		Backyard Astronomy Parents and children can learn about the sky from their own backyard.
Creature Feature -- Teacher's Guide Students consider some of the characteristics of Venus and Mars which make the planets...		Interactive Astronomy The Hubble Space Telescope brings the Universe to the classroom.
Reason for the Seasons -- Student Guide In this activity students try to understand why Earth has seasons.		Celestial Storytelling Using the "Bear Hunt" story, children learn important science concepts while enjoying...
Reason for the Seasons -- Teacher's Guide In this activity students try to understand why Earth has seasons.		Party with the Stars Student interest in the stars leads to a successful sky watch party.
Angular Diameter -- Reading 1 Use this reading reference with the lesson, It's Only a Paper Moon.		Portable Planetarium Students use math and science skills to build a planetarium.