Mastodons were large animals that lived in the Pleistocene period. They were very similar to today's elephants, but they were much larger.
Armadillos are animals that are related to the sloth. They have a long snout and they are able to roll up into a ball to protect themselves.
Ambled means to walk slowly and leisurely. When you ambled down the street, you were taking your time and enjoying the scenery.
Savannas are grasslands that are found in warm climates. They are usually found in areas that have a lot of rainfall.
To uproot something is to take it away from where it is and move it somewhere else. If you uproot a plant, you take it out of the ground and move it to a different location.
To go up a tree is to go to a high place. A lot of trees have branches that go up high into the air.
When trees are up in the sky, they are called treetops. Treetops are high enough up that they get a lot of sunlight, and they are able to use that sunlight to make food.
A chambered vessel is one that has a space inside it that is designed to hold something. This space can be used to store things like food or ammunition.
Unhurried means not hurried. When you are Unhurried, you are not rushing around, and you are not stressed out.