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It is likely that some day it will be possible for humans to colonize and sustain life on other planets, especially our neighbor Mars.

101 Amazing Earth Facts Game

Play this Jeopardy-like game on Earth Day, or anytime.

Outer Space and Cyber Space

Space travel is an exciting adventure, but what is really out there in space? In this unit, students learn about our Solar System and compare and contrast characteristics of various planets.

Eye on the Sky

In this unit, students learn about the sky. They learn why we have day and night, why the sun is important, and why the moon doesnt always look the same.