The Realistic Explorations in Astronomical Learning (REAL) Curriculum
UNIT ONE Lesson One: Can I see the Moon every day and night, and    why does it appear to change its shape? Lesson Two: How do I measure the distance between objects in the sky? Lesson Three: How can I say where I am on the Earth? Lesson Four: How can I locate things in the sky? UNIT TWO Lesson Five: What are the Global Features of the Moon? Lesson Six: What can we learn by examining the Moon's surface? Lesson Seven: What affects a crater’s size? Lesson Eight: The Scaling Earth/Moon/Mars NASA Activity Lesson Nine: What Makes a Planet Geologically Active? Lesson Ten: Surface Activity on Planets and Moons   UNIT THREE Lesson 11: Crater Number Density Lesson 12: Experts Lesson on Mars Lesson 13: Martian Surface Age Exploration
Lessons created by Dr. Ronald Wilhelm and Dr. Jennifer Wilhelm Space Telescope Science Institute, AURA Grant # HST-ED-90304.01-A Dr. Jennifer Wilhelm's Homepage