description About
Marlin and Jim perform experiments in a bat cave to reveal how bats maneuver in the dark without colliding. They demonstrate how the intelligent porpoise use inaudible signals to find their way about.
Info
- verified Status: Ended
- person By: Don Meier
- calendar_month Release Date: 1963-01-27
- video_camera_front Companies
- tag Season: Season 1
- timer Episode Runtime: 24 Mins
- star Rating: 0 / 10
- visibilityViews: 1 views
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