What is octopus ink—one of nature's most powerful defense mechanisms—actually made of? http://bit.ly/1qq1p4v | National Geographic

Octopuses can release ink as a defense mechanism to escape from predators #fishingworldtv | Fishing World Tv

A Snowflake moray eel stalks an octopus hiding deep inside its rocky cave. When the eel gets too close, the octopus releases a sudden burst of ink — a classic escape trick meant to confuse predators. But this eel wasn’t fooled and rushed in for the attack. Luckily, the octopus avoided serious damage. A raw look at predator vs prey and just how smart octopus survival tactics really are. Fun Facts – Octopus Ink 🐙 • Octopus ink isn’t just dark — it contains mucus that forms a thick cloud • The ink

Just a month after mating, a female octopus can lay as many as 100,000 eggs. | National Geographic

Find out why scientists say that of all the invertebrates, octopuses are the ones that seem the most like us: http://on.natgeo.com/2giO3Dl | National Geographic

This weeks theme is Under the Sea 🐚 So we made an Octopus and Squid ink propelled experiment 🐙🦑 You need: - printed octopus and squid - ink from pen that I took apart - bin with water The ink has a lower surface tension than water, creating a surface tension gradient that pulls the paper forward, a phenomenon known as the Marangoni effect 👩🏽‍🔬 #scienceforlittles #underthesea #scienceexperiment #scienceexperiments #scienceexperimentsforkids #scienceathome #scienceiscool #preschoolathome #pr