Wind Spell (Magic Elements 3, paper)

Three feathers fall out of the sky into the hands of Joe, Polly, and Sam. It’s clear that magic is touching their lives again when they see words written in the clouds—promising them the ability to fly! What more could kids wish for? But the threesome will soon find out that the power of flight is not only fabulously fun, but also deadly dangerous. . . .

Three feathers.
Three flights.
Three feathers fall out of the sky and into the hands of three siblings. Exactly what they are supposed to do with the feathers Joe, Polly, and Sam don't know. That is, until they see the words written by the wind and magic is once again a part of their lives.