Complex sentence: At age 12, the boy (Eric Langlois) discovers the tree-house in which he lived as a baby with his mother and father and finds a wooden block, with pictures of both a boy and a chimpanzee painted on it.
Split into simpler sentences: At age 12, the boy (Eric Langlois) discovers the tree-house in which he lived as a baby with his mother and father. He finds a wooden block, with pictures of both a boy and a chimpanzee painted on it.