Ocean experiments for kids

Students simulate how a fish breathes underwater in this easy ocean animal adaptations science experiment.

Do cool ocean science experiments with simple supplies from around the house. Explore currents, waves, marine animals, and more.

Do this simple salt water experiment to teach kids about the respective density of salt water and fresh water. It's a fantastic kitchen science experiment that works for an ocean unit or a density science lesson. The perfect STEM activity for kids to use a controlled variable and works great as a science fair project!

Learn about the layers of the ocean with this colorful and fun DIY Ocean Layers in a Jar!

This jellyfish in a bottle looks just like the real thing! This ocean craft is easy and inexpensive to make, and it's also a fun discovery or sensory bottle. Make a jellyfish from a plastic bag and place it in a bottle of water to watch it swirl and 'swim' around! It's really mesmerizing to watch, and it makes a great prop for storytime or a lesson at school. This post contains affiliate links. If you use these links to buy something we may earn a small commission which helps us run this…

These Ocean Science Experiments for Elementary make homeschool learning about our oceanic friends an unforgettable adventure!

I am SO excited about this theme and there is still so much more left to explore and learn about the world at night. I have decided not to call this topic Nocturnal Animals as we’re not only …

If you're planning an ocean theme for preschoolers, this is the place for you! Actually, you can easily adapt most of these ocean scien...

How can we remove oil from the ocean? Learn about ocean cleanups with this ocean oil spill clean-up experiment. A step-by-step environmental science project for kids

Looking for a cool ocean experiment for your next ocean or nature lesson? This is an acid-base experiment with shells and vinegar and will amaze your kids!