Few authors move as easily between the different worlds children inhabit as Britta Teckentrup. Whether she's leading the littlest readers through the seasons, or exploring the science of bird feathers, Teckentrup's warm and wonderfully detailed illus...

It's early spring and below the earth's surface seeds are just starting to sprout. One by one they stretch through the dirt and towards the sun, extending their shoots and leaves and growing tall. All except for one seedling, who isn't quite ready. E...