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Frog's heart

Pre-K - Higher Ed
Conducting experiment on frog's heart.
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Mating glass frogs (family Centrolenidae) in the characteristic amplexus position, with the male grasping the female from behind.

Pre-K - Higher Ed
Glass frogs are named for their translucent skin, which allows internal structures to be seen. Glass frogs live in the moist tropical forests of Central and northern South America. Filmed in the Ecuadorian Amazon rainforest
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Mating glass frogs (family Centrolenidae) in the characteristic amplexus position, with the male grasping the female from behind.

Pre-K - Higher Ed
Glass frogs are named for their translucent skin, which allows internal structures to be seen. Glass frogs live in the moist tropical forests of Central and northern South America. Filmed in the Ecuadorian Amazon rainforest
Stock Footage0:11
Getty Images

Mating glass frogs (family Centrolenidae) in the characteristic amplexus position, with the male grasping the female from behind.

Pre-K - Higher Ed
Glass frogs are named for their translucent skin, which allows internal structures to be seen. Glass frogs live in the moist tropical forests of Central and northern South America. Filmed in the Ecuadorian Amazon rainforest
Stock Footage0:14
Getty Images

BCU African Bull Frog (Pyxicephalus adspersus) eating skin shed after estivation, Africa

Pre-K - Higher Ed
BCU African Bull Frog (Pyxicephalus adspersus) eating skin shed after estivation, Africa
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Amazon Leaf Frog (Agalychnis hulli) jumps off a leaf

Pre-K - Higher Ed
Amazon Leaf Frog (Agalychnis hulli) jumps off a leaf
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T/L 5 frogs egg cells dividing

Pre-K - Higher Ed
T/L 5 frogs egg cells dividing
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Frog's society

Pre-K - Higher Ed
Some male toads on each other trying to climb the white plastic out of the bucket. Crawling one after the other, compete with each other, which will climb out first.
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Sculptor Raoul Zuniga Creates New Art Form

Pre-K - Higher Ed
Sculptor Raoul Zuniga brings sculpture of an owl to front of his studio and sets on table / Zuniga selects silverware and pieces of metal teapots from tubs on his counter / creates a little frog with a teapot lid / picks up a sculpture...
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BCU Common Frog (Rana temporaria) Tadpoles feeding on small dead frog, England

Pre-K - Higher Ed
BCU Common Frog (Rana temporaria) Tadpoles feeding on small dead frog, England
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CU Common Frog (Rana temporaria) Tadpoles feeding on dead fish, England

Pre-K - Higher Ed
CU Common Frog (Rana temporaria) Tadpoles feeding on dead fish, England
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CU frog tadpole development inside frog spawn, pans left to more tadpoles developing, United Kingdom

Pre-K - Higher Ed
CU frog tadpole development inside frog spawn, pans left to more tadpoles developing, United Kingdom
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Glass frog larvae (tadpoles) developing in their eggs, twelve days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. Glass frogs...
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CU Common Frog (Rana temporaria) Tadpoles feeding underwater, England

Pre-K - Higher Ed
CU Common Frog (Rana temporaria) Tadpoles feeding underwater, England
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CU Common Frog (Rana temporaria) Tadpoles feeding on small dead frog, England

Pre-K - Higher Ed
CU Common Frog (Rana temporaria) Tadpoles feeding on small dead frog, England
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Pacific_Tree_Frog_rain

Pre-K - Higher Ed
A Pacific Tree Frog in the rain shot at 180fps slow motion at macro. As the rain hits he closes his translucent eye lid and jumps out of frame.
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Common Frogs

Pre-K - Higher Ed
Common Frogs with sound.
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Frogs in the moss

Pre-K - Higher Ed
Frogs in the moss
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Bridgeman Arts

Animated 19th century phenakistoscope with man eating frogs

Pre-K - Higher Ed
Phenakistoscope c.1833, animated to create an illusion of motion.
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Green Tree Frog

Pre-K - Higher Ed
Green Tree Frog
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Green Tree Frog

Pre-K - Higher Ed
Green Tree Frog
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Green Tree Frog

Pre-K - Higher Ed
Green Tree Frog
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Walking Green Tree Frog

Pre-K - Higher Ed
Walking Green Tree Frog
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Green Tree Frog

Pre-K - Higher Ed
Green Tree Frog