What is this system?
What are the objects that make up this system?
What is the evidence (change) that proves these objects are interacting?
What are some subsystems of this system?
Watch the "Schoolhouse Rock" video The Body Machine. (Digestive System)
Watch the "Schoolhouse Rock" video Do the Circulation. (Circulatory System)
Watch the "Schoolhouse Rock" video Them Not so Dry Bones. (Skeletal System)
Watch the "Schoolhouse Rock" video Telegraph Line. (Nervous System)
Watch the Decorah Eagles in their natural habitat.
You can watch the barn owls from 12-1 p.m.
https://www.robertefuller.com/diary/my-barn-owl-nest-box-streaming-live/
Watch "The Magic Schoolbus Gets Eaten" to find out about Food Chains.
They talk about tuna in this video. Here's a video so you can see the size of a tuna:
Phytoplankton and Zooplankton
http://blueplanetsociety.org/2015/03/the-importance-of-plankton/
http://www.sheppardsoftware.com/content/animals/kidscorner/foodchain/producersconsumers.htm
The Food Chain (and Bigger Food Chain)
http://www.sheppardsoftware.com/content/animals/kidscorner/foodchain/foodchain.htm
http://www.sheppardsoftware.com/content/animals/kidscorner/foodchain/foodchain2.htm
Food Chains and Food Web Jeopardy Game:
Whales
Birds