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When people climb tall mountains, they bring oxygen. They carry it in tanks. It helps them breathe. It helps them reach the top!
What Do You Think? Would you try mountain climbing? Why or why not?
Photo Credit: Rapt.Tv/Alamy Stock Photo
Echidnas are small, spike-covered mammals. They live in areas with … read more
Fall is one of the four seasons. In some places, … read more
Jelly beans are fun! Some are sour. Some are sweet. … read more
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