Books in Tough Enough for Toddler series

Bear and Rabbit set sail for adventure on the high seas and end up on a very pleasant island.

A boy's attempt to fish at a pond is frustrated by a bunch of noisy animals, from six buzzing mosquitoes down to one frog saying, "Ga-dunk!"

Little Rabbit is apprehensive when an earache necessitates a visit to the doctor's office, but kindly Dr. O'Hare relieves him of his worries.