What are the holds made of at indoor rock climbing spots?
system
What are the holds made of at indoor rock climbing spots?
user
The artificial holds used at indoor rock climbing locations are molded from urethane, a type of thermosetting plastic. Makers wear masks and lab coats as they pour the liquid substance into molds that then harden into molds.
assistant
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<|user|>
What are the holds made of at indoor rock climbing spots?</s>
<|assistant|>
The artificial holds used at indoor rock climbing locations are molded from urethane, a type of thermosetting plastic. Makers wear masks and lab coats as they pour the liquid substance into molds that then harden into molds.</s>
