The World’s Smallest Monkey

The Pygmy marmoset (Cebuella pygmaea) is the smallest monkey in the world. They live in the Amazon of South America, hanging out in the forest looking for tree sap or gum to eat.  On average these little monkeys weigh 124 grams, which is about the size of a kitten.

http://animaldiversity.ummz.umich.edu/site/accounts/information/Callithrix_pygmaea.html

Earth Rangers is a non-profit organization that works to inspire and educate children about the environment. At EarthRangers.com kids can play games, discover amazing facts, meet animal ambassadors and fundraise to protect biodiversity.