Printable Zoo Math Activities for and (costs money)
Hands-on Learning about Animals - Creation Series - Christian Montessori Network
Zoo sudoku // it has a Koala!
Hh activity (I Heart Crafty Things: Paper Plate Hippopotamus--- You could also use large marshmallows for the teeth for a fun twist.
Pull out those empty tin cans and create something that gets kids moving like these elephant feet. If you have several cans stored up, get multiple kids on their feet and have elephant races across the room!