BookScience non-fiction
How the world actually works, explained at a child's level without talking down — real facts, real vocabulary, real curiosity. Every word highlights as it's read aloud, so a child can follow along whether they're listening or reading themselves.
Level GTraining Like an Astronaut
Level JChalk, Vinegar, and the Secret of Seashells
Level ARoll, Ball, Roll!
Level AThe Tree That Became This Book
Level IA Day in the Life of a Mars Rover
Level GSpace Junk: Cleaning Up the Sky Above Earth
Level IThe Ball That Never Lands
Level HThe Shell That Learned to Float
Level EWake Up! A Clock Through Time
Level ASunny the Sunflower's Sun-Chasing Day
Level CMoving Air Feels Cool
Level ADrop by Drop: How Water Carves a Canyon
Level ACold Spoon, Warm Spoon
Level JFollow That Drop: The Journey of Hydropower
Level DThe Black Hole's Hungry Pull
Level DHow the Moon Changes Shape
Level DSky Blue
Level GEndangered Wonders: An Atlas of Animals in Danger