They are very fun reads with great pictures to go with. I love how the pictures really add to the story.
This first one is both written by and illustrated by Steven Kellogg. The second one is illustrated by Steven Kellogg and written by Trinka Hakes Noble.
The Mysterious Tadpole
by Steven Kellogg
The Day Jimmy's Boa Ate the Wash
by Trinka Hakes Noble
If you haven't read these to your kids yet, get to the library! They are great.