Caillou, Grandpa and Dad go for a special hike in the woods. Caillou has to catch a falling leaf before it touches the ground. After a while he gets frustrated but Grandpa tells him to try and try again, that is the only way. And it pays off! Caillou gets frustrated while learning to tie his shoes, but by watching Rosie he learns you can succeed if you keep trying. Also today, Caillou goes to the swimming pool where Daddy teaches Caillou how to swim. After a few lessons, Caillou gets better and better and soon he can swim on his own. Then, Caillou discovers baseball for the first time. He wants to play and patiently Dad works at teaching him. Caillou is all ready to throw in the towel as each toss passes him by, but when he sees Sarah and Billy really doing it he gets an opportunity to practice what he's learned. A few more lessons and Caillou is on his way to becoming a neighbourhood baseball player.