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The leak proof bag is a high interest activity to introduce your children to polymers, specifically a polymer called low-density polyethylene (LDPE). And if you don’t care to get into the nitty gritty of the science, it just makes for a really fun experience.

Find out why you can put a penleak proof bag experimentcil through a bag of water with this easy-to-set-up leakproof bag experiment. Can you pull it off without getting soaked? Did we? We love easy and fun science experiments for kids!

This science experiment demonstrates how polymer chains work, and it looks just like magic to little ones. Why won’t the bag leak when it has huge holes in it? Kids will love this mixture of messy play and science and it’s perfect for the combination of curious kids and a warm afternoon.

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