Book 11, Question 82 · Video
Why Do Octopuses Squirt Ink?
Octopuses squirt ink because it helps them escape when they are scared! The dark cloud is a decoy, and it gives the octopus time to get away. It is a quick and clever disappearing
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What Crafty Clover says in this video
Intro
Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why do octopuses squirt ink?
The Big Idea
Octopuses squirt ink because it helps them escape when they are scared! The dark cloud is a decoy, and it gives the octopus time to get away. It is a quick and clever disappearing act.
Squirt!
Step one: squirt! An octopus squirts a cloud of dark ink when it is scared. The ink spreads out in the water like a puff of smoke.
The Decoy
Step two: the decoy. The cloud is a decoy, so the predator may attack the ink instead of the octopus. Meanwhile, the octopus jets away and often changes color.
Smell Blocker
Step three: smell blocker. The ink also has chemicals that can dull the predator's sense of smell. An octopus can only make a limited amount of ink at a time, so it saves it for emergencies.
A Closer Look
Let's take a closer look! The octopus senses danger. It squirts out a big ink cloud. It often changes color, too. Then it jets away. Gone in a flash.
Quick Facts
Quick facts! Octopuses often change color as they jet away. They jet by squeezing water out of a tube on their body. An octopus has three hearts and no bones. Watch octopuses at an aquarium or in videos, and never grab one while snorkeling.
Think Like a Scientist
Now, think like a scientist! Drop one drop of food coloring into a glass of water. Watch the cloud spread. Wipe up any spills when you are done. How could a cloud like that help an animal escape?
Outro
Octopus ink is a cloudy decoy that helps it escape. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!