8 planets in our solar system

Lonely Planet Kids How Trains Work - (How Things Work) by Clive Gifford (Hardcover)

Everything You Need to Know about Space - by Steve Massey (Hardcover)

Pluto and the Dwarf Planets - (The Planets of Our Solar System) by Sue Bradford Edwards (Hardcover)

Lonely Planet Kids the Big Book of Airplane Activities - by Laura Baker (Paperback)

Smithsonian Kids: Stars and the Solar System - by Courtney Acampora (Hardcover)

POPAR Solar System Smart Mats, Set of 4

The Story of the Solar System: A Visual Journey - by Maggie Aderin-Pocock (Hardcover)

Good Night Solar System - (Good Night Our World) by Adam Gamble & Mark Jasper (Board Book)

Planets (National Geographic Kids Readers, Level 2) - by Elizabeth Carney & National Geographic Kids (Paperback)

My First Book of Planets - by Bruce Betts

Step by Step Q&A Solar System - (Step by Step Q & A) by Little Genius Books (Board Book)

Our Solar System - by Various (Paperback)

4M: STEAM Powered Kids: Solar System String Lights - Mini Planetarium

How I Killed Pluto and Why It Had It Coming - by Mike Brown (Paperback)

The Fascinating Space Book for Kids - (Fascinating Facts) by Lisa Reichley

Exploring the Universe - by Isabel Thomas (Hardcover)

Snap! Solar System - (Hardcover)

The Discover Cats Explore Outer Space & and Solar System - by Charlotte Dane (Paperback)

Hello, World! Solar System Boxed Set - by Jill McDonald (Mixed Media Product)

Solar System - by Marcus Chown (Hardcover)

Robotic Exploration of the Solar System - by Paolo Ulivi & David M Harland (Paperback)