Community-created

Inside the Animal Kingdom: Bones, Breath, and Bites

by JoySchooler Learner
Explore how animal bodies are built from the inside out, how they survive in water and on land, and what their teeth and bellies reveal about their lives.
Library
Course cover

Bodies, Homes, and Meals

Lesson 1
The Animal With No Bones image

The Animal With No Bones

An octopus has not one bone in its body, so how does it reach, push and crawl instead of flopping like a wet sock?
Start
Lesson 2
Armor on the Outside image

Armor on the Outside

A pea-sized crab wears a hard suit that cannot stretch, yet one day it will be as wide as your hand. What happens in between?
Start
Lesson 3
Breathing Under the Waves image

Breathing Under the Waves

A trout and a dolphin swim in the exact same water, but what happens when each stays deep below?
Locked till you take the prior lesson
Lesson 4
Morning on the Rock image

Morning on the Rock

When cold dawn arrives, why does a lizard lie still while a fox is already warm and hunting?
Locked till you take the prior lesson
Lesson 5
The Mystery Skull image

The Mystery Skull

Can you tell whether an animal hunted prey or crunched on leaves just by looking at its teeth?
Locked till you take the prior lesson
Lesson 6
The Long Journey Through the Belly image

The Long Journey Through the Belly

Why can a meat-eater digest dinner quickly, while a plant-eater spends days breaking down a meal?
Locked till you take the prior lesson

Review and assessment

Lesson 7

Test: Inside the Animal Kingdom: Bones, Breath, and Bites

Review the course ideas by applying them to new situations, with kind feedback after every answer.
Locked till you take the prior lesson