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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 or a hands-on science activity for preschool, kindergarten and first grade!
Learn how to make a breathing machine from the author of Maker Lab, Jack Challoner. This easy experiment uses household items to construct model lungs and show how some vital parts of the body work. -- Learn about the respiratory track hands on, at home!
Bouncy Ball Science Experiment: Does the Temperature of a Ball Affect its Bounce?