Name: Episode 4: Crystal Clear
Uploaded: 2012-10-09T11:28:03Z
Duration: 4 min 2 s
Description: The students learn how to recrystallize, a technique they need to master for next week’s crystal growing competition. You can also view this video on TechTV.

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Episode 5: The Alliances

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The students learn how to recrystallize, a technique they need to master for next week’s crystal growing competition.

You can also view this video on TechTV.