Mason has designed a device he calls "The Frog Log." He brought frogs to the Robertson's pool to show how it works. A weight holds the ramp to the side of the pool, and the frogs instinctively ...

He designed a device he calls the Frog Log. A weight holds the ramp to the side of the pool, and the frogs instinctively find the float. He now sells thousands of the device every year.

Outdoors Captain’s Log: Hop-Along Frog Gigging by Capt. David Bacon September 24, 2020 | 4:00 pm ...

Connecticut's Beardsley Zoo is seeking Citizen-Scientist volunteers to participate in a weekly frog log.