This super easy salt water experiment is the perfect science activity to teach kids about the density of salt and fresh water. Great for an ocean unit!

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Ocean Zone discovery bottles- fill the bottle with 1/4 water (with blue food coloring) and 3/4 vegetable oil. After the students shake them up, the will notice three distinct areas in their bottle as the oil and water settle. {This is perfect for teaching the zones in the ocean!}

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Try this fun hands on activity with your kids to help them understand why oil spills happen in the ocean, the effects they have on marine animals and how difficult they are to clean up! Also find 10 plus links for fun, hands on ocean activities for kids. {One Time Through}

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This shaving cream foam sand is an EASY way to make kinetic sand. It only takes two ingredients, and it ends up being a really interesting sensory experiment!

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