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, 2The Road Not Taken Part 1, 2Things That Go Peep in the Night/Mud MuddleThe Lumies Are Coming/Quacks Square DealTrading Places/House of SandBringing Spring/Quacks Pond