Click to watch videos:
1. To get more oxygen:
http://link.brightcove.com/services/link/bcpid1550041777/bctid1552694730
2. Heating a baloon:
http://link.brightcove.com/services/link/bcpid687436230/bclid663334378/bctid709364407
3. Emergency glasses
http://link.brightcove.com/services/link/bcpid1321372282/bctid1326153158
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