Smiley Discovers Rain

Smiley loves to explore. One day, his curiosity gets the best of him and he tunnels to the surface.When he reaches the top of the tunnel, the sky falls on him!Smiley escapes the falling sky and rushes back home to get his Mama. Together they'll solve the mystery of the falling sky and learn about the earth. This is the 3rd book in the Smiley series.