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Discovery Zone - Brain Twisters

Word Search Puzzles

Comet Parts Word Search Comet Parts
Some cultures once thought that comets were evil spirits. Now we know comets are, among other things, dirty snowballs of ice, dirt and rock. See how much you know about comets.

Small Body Missions Word Search Small Body Missions
See how much you know about these missions.

Famous Comets Word Search Famous Comets
Tempel 1 has become well known because it is the target for the Deep Impact mission but there are many other famous comets. While they are alike in many ways, there are some interesting facts about each one.

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Last Updated: 28 Jun 2010