Humans have been using rubber to create products for hundreds of years. The earliest evidence of rubber use comes from the Olmec culture of Mesoamerica, who used natural rubber materials to create balls for ball games. Today, rubber is an incredibly common and versatile material that is used in the
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The bark of a rubber tree (Hevea brasiliensis) is cut so that its white latex sap seeps into the exposed groove and drips into a cup attached to the tree for collection
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