Peep, Chirp, and Quack give wings to the idea that pre-schoolers can learn science and math through daily adventures in the park. Two's a Crowd Part 1 Two's a Crowd Part 2 The Lumies Are Coming Quacks Square Deal Trading Places House of Sand Bedtime Story Door Tour I Spy a Spider Nosing Around The Disappearing Drink The Feats of Peep The Last Straw The Tooth, the Whole Tooth, and Nothing But the Tooth A Daring Duck Count Them Out One Duck Too Many Peep Deep in the Big Muddy Quack Quack Smaller Than A Peep The Mystery of the Thing That Went and Came Back Tree Feller