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Uploaded by iwikarski on Feb 5, 2010
Roller Coasters built by Grade 12 students at Colegio Americano de Torreon, Mexico. Conservation of energy, physics 12. Teacher: Ian Wikarski
Science & Technology
Standard YouTube License
really cool video mr ian
AKKAfer 2 years ago
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really cool video mr ian
AKKAfer 2 years ago