Paper fortune tellers - flexagons are origami shapes that once folded and flexed hide and reveal inner sides, great for play.
A frog teller resource set has now been added to accompany the Lily pad frog mini topic, available from the store and asks questions that relate to frogs and through role play invites participation and comparison ..
paper tellers
For more information wikipedia has an article on the history and appearances tellers have have made -
Paper fortune teller
Lily pad frogs mini topic