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Season 1 Episode 3: Noisy/Quiet: How People & Animals Use Sound

Lisa goes to Hawaii to see how dolphins use sonar. Another segment sees sonar of bats. Trini sees an ultrasound apparatus at work. The Bloodhound Gang finds a wrinkle in The Case of Princess Tomorrow.

Seasons:

7

Episodes:

223

Quality:

HD

Status:

Ended

First Air:

1980

IMDb:

6.9