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Why Does Glue Not Stick To The Inside Of The Bottle

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One of the problems that has confounded many students is why glue does not stick to the inside of the bottle it contains.  There are many types of glue [2] Glue   Glue is a sticky material (usually a liquid) that can stick two or more things together. Materials used for making glue are from plant or animal parts or oil-based chemicals. The first glues were natural liquids that flew out of trees when we cut them. Later, people learned to make glue by boiling animal feet, cartilage, or bones. You can prepare a simple glue at home by mixing wheat, flour, and water. This glue will stick pieces of paper together. A collage is a work of art made using glue to stick colored things onto paper. While many glues are safe, certain kinds of glue contain strong-smelling chemicals. Some people sniff these glues to get high. Sometimes, people breathe in the vapors by mistake. It is a bad idea because these chemicals are often poisonous and may cause brain damage or illness. We can make glue using  ri