Bunny Balloon Animals
Buy balloons on Amazon (paid link)
Buy an air pump on Amazon (paid link)
When asked to make bunny for babies I prefer to make balloon bunny hats.
Babies look adorable in those hats (great for photos) and hats last longer than anything in hands of small kids.
How to make a balloon bunny
One Balloon Bunny
Bunny Balloon Hat
One balloon bunny
How to make balloon bunny