Lu and her friends spot patterns in their daily activities, including patterns found in music, weather, time, play, shapes, nature, math, and language.

"The water cycle becomes a down-to-earth reality when children follow Pitter on his overland journey from cloud to ocean, and Patter on her journey from cloud to ocean by way of an underground route. In the ocean they meet and join in a cloud once again. 'Explore More' endnotes provide additional explanations of water cycle principles"--

Follow an adventurous mouse who sails over sleep resisting obstacles and settles your curious child with soothing prose. An adorable little story to say goodnight, making it the perfect way to end each night.