Homeschool Blog

Welcome to the Homeschool Blog: Inspiring Ideas and Tips for Nature-Based Learning and More

Octopus on the ocean floor. Image is for a podcast about octopuses.

Why Do Octopuses Have Blue Blood? Nature Study

Get ready for a wild underwater adventure with this octopus nature study! In this episode of the No Sweat Nature Study Podcast, kids will learn why octopuses have blue blood, how their bodies collect oxygen, and what makes them so perfectly suited for life in the ocean. From hemocyanin to camouflage, this short science lesson will spark curiosity and build a strong foundation in marine biology. Whether your children already love marine animals or are just beginning to explore the wonders of the ocean, they’ll be amazed by what they learn about octopuses. With fascinating facts, big science words, and…

More Blog Posts

Try a free science class!

Your children can learn science through the lens of nature study while creating meaningful nature journal pages during No Sweat Nature Study classes.

1st-8th graders learn in-depth science and scientific vocabulary as they build skills in observation, art, writing, note-taking, charting, diagramming, and higher-order thinking.

Kids watch Mrs. Cindy teach a nature study class on a computer in front of a book case filled with books.