Book Details Title: Sage and Her Curly, Swirly, Twirly Hair Author: Justin Scott Parr STEM Topic: Physics Price: $9.99 Have you ever wondered why your hair naturally curls?

It’s simple physics. Weight, balance, and other properties determine the texture and shape of your braids, twists, and puffs. But you’ve never studied science like this before!

Tag along with Sage, and discover the true power of imagination.

Related materials, fun facts, and activities are provided after the...