类别 全部 - lifecycle - eggs - water

作者:Alexa Katz 9 年以前

548

Digital Storytelling

The journey of a frog from egg to adulthood involves fascinating transformations. Frog eggs are laid in clusters called egg masses, often in ponds or puddles, with a single female capable of laying up to 4,000 eggs.

Digital Storytelling

Tadpoles hatch from eggs. They eat their own jelly shell in order to break free.

Floating topic

The adult frog is achieved by the tail shortening, legs and arms growing, and lungs and mouth being fully functional

A SPECIAL THANKS TO: http://instruct.neric.org/frogs/metamorphosis.htm http://www.kidzone.ws/lw/frogs/facts3.htm http://www.sciencekids.co.nz/sciencefacts/animals/frog.html Google Images www.youtube.com/watch?v=AMs3waaW75g www.youtube.com/watch?v=jR0EPHyo128 www.youtube.com/watch?v=rJOOxlFs9Is www.youtube.com/watch?v=7NhA9SHunKs www.youtube.com/watch?v=8OKQM9D1xQQ

Metamorph, Small frog, and Nymph are names for this part

This mini frog has working lungs

Life Cycle of a Frog

audio

Videos

AUTHENTIC SOUND + VIDEO
CYCLIC
Subtopic
CHILD FRIENDLY
https://www.youtube.com/watch?v=8OKQM9D1xQQ
TIME LAPSE
Main topic

Life Science

Frog eggs: these clusters of floating eggs are called "egg masses". She can lay up to 4,000 eggs at one time!

Eggs must be in a pond, puddle, or water to survive

egg

tadpole
Tadpoles must be in the water to survive: they have gills and a tail
small frog

adult frog

Metamorphosis

Life Cycle
The changes a frog goes through to become an adult