Hello, World! Solar System

The Hello, World! Solar System runs 26 pages and is a 2016 edition, per Doubleday Books for Young Readers. Jill McDonald's Hello, World! series of board books on one subject each. The specs here are for the Solar System title only.

  • 0-3 yearsAge
  • short sentencesReads as
  • 26Pages
  • boardFormat

All board books

How the Hello, World! Solar System stacks up

Against the 138 board books we track. The shaded band is where the middle half of them fall; the dot is this one.

Pages26

Within the typical range for board books (16 to 30).

This one
8middle 24120
Edition year2016

Within the typical range for board books (2011 to 2023).

This one
1982middle 20192026
Price$8.9938th lowest price of 92

Within the typical range for board books ($7.99 to $9.99).

This one
$4.99middle $8.99$12.99

What sets the Hello, World! Solar System apart

Measured against the 138 board books we compare, from each maker's published specs.

Next to its closest matches

Book at a glance

Formatboard
Pages26 (other board books here: 8 to 120)
Trim size7 x 7
Edition year2016
How it readsshort sentences. Includes prompts for adults to point things out.
Age label0-3 years

What it's about, per the publisher

Introduces the sun, moon, stars and planets with colors, shapes, sizes and simple facts.

Listed features

  • Many topics in one series

Worth checking

  • Series entry: specs apply only to the Solar System title and may differ for other volumes and the boxed sets

Where to buy the Hello, World! Solar System

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good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Doubleday Books for Young Readers Hello, World! Solar System
TypeBoard book
List price$8.99
AuthorJill McDonald
PublisherDoubleday Books for Young Readers
Formatboard
ISBN-139780553521030
Pages26
Trim size7 x 7
Age (publisher)0-3 years
Edition year2016
Also in this lineSolar System, USA, Rockets and Other Space Machines, Baking, Dinosaurs, School Day, How Do Apples Grow?, From Seed to Pumpkin, Boxed Set, Solar System Boxed Set

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Ask the meadow

Hello, World! Solar System: questions answered

From Doubleday Books for Young Readers's published specs, last checked 2026-11-05.

What age is Hello, World! Solar System for?

The publisher lists "0-3 years". Use and supervision: follow the maker's warnings on the product, and see the AAP's safety and prevention pages. Check the label and the maker's instructions, and ask your pediatrician about your child.

What is the ISBN of this edition?

9780553521030, the board edition, 26 pages. Other editions (paperback, hardcover, lap size) have different ISBNs.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.