Meghan Cox Gurdon reviews Neil Johnson and Joel Chin's "The Falling Raindrop," a picture book (for children ages 4 to 8) about the adventures of a single bit of precipitation.

Raindrop.io does have some notable limitations: You can’t append extensive notes or files to individual bookmarks—though you can write brief descriptions—and the desktop app inexplicably ...

Set for a new marketing campaign, the book is about Roxy, the little raindrop who is about to leave the clouds and go on her first trip to earth but does not know what to expect as she prepares to ...