Ocean experiments for preschool

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!

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

This fun science experiment lets your preschoolers explore what it might be like to be an octopus! Did you know that octopuses ha...

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

A gorgeous and easy Layers of the Ocean soap making project for kids. Learn about the 5 layers of the ocean in a sustainable and beautiful way.

This sink or float experiment with salt water density is an awesome way to teach about so many science elements! Give it a try!

Make a mesmerizing ocean in a bottle with 3 kitchen ingredients! Great calm down bottle or sensory bottle! Tip the bottle end to end to create undulating waves and bubbles. It's fascinating to watch!

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How do fish breath? E just asked this question the other day. Here's an experiment for kids to answer that question.