Halley Harper; Science Girl Extraordinaire: The Complete Series Box Set (Books 1-5)

Name: Halley Harper; Science Girl Extraordinaire: The Complete Series Box Set (Books 1-5)
Author: Tracy Borgmeyer

by Tracy Borgmeyer

Join science-loving Halley Harper on five action-packed adventures filled with camp mysteries, friendship challenges, daring inventions, and an out-of-this-world finale! Blending real science experiments with lessons about growing up, the award-winning series inspires readers ages 8–12 to explore, experiment, and embrace their extraordinary selves.

Found free on Friday, November 6, 2026

ASIN: B0BMXPVTHG

This book was found free on Friday, November 6, 2026. Free Kindle book promotions can end at any time, so please check the current price on Amazon before downloading.