On a very special hike in the woods, Grandpa tells Caillou the story of their fall family tradition. He explains that when Daddy was a child, he played a fun game while they were out hiking: catching a falling leaf before it touched the ground. Since then, the game has become a tradition and this year, Grandpa asks Caillou to be part of it. Caillou finds it difficult, but after a few tries he finally succeeds in catching his very first leaf! The book includes a game of picture dominoes for more family fun. Who knows, this could be the start of your own family tradition!Adapted from the popular television series, the books in the Playtime series show Caillou discovering the world around him as he moves toward a greater understanding of his environment. Each title includes an extra element, such as stickers or a poster.