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Cover of Wealthonauts Book 10: Build Your First Business

The Wealthonauts Adventures · Book 10

Build Your First Business

Captain Coin’s guide to customers, costs and profit

Ages 8+eBook available now

Build Your First Business is a business book for kids ages 8 and up. Captain Coin turns a simple idea into a real-feeling business and teaches readers about customers, pricing, costs, revenue, profit and inventory along the way.

business book for kids: Build Your First Business cover

About this business book for kids

Each chapter ends with a hands-on challenge, such as pricing a product or reading a simple ledger. In addition, the book encourages kids to work with an adult and to check local rules before selling anything for real.

What readers will learn

  • Identify customers and their needs
  • Calculate revenue, costs and profit
  • Choose a fair price
  • Plan inventory and track money in a ledger

The eBook is available now. Buy it below and start reading online right away from your order confirmation or My account → My books. The paperback edition is coming soon; sign up below to hear when it launches. Meanwhile, the free planet page for this topic covers the same ideas with lessons and games.

Every Wealthonauts book is written to be accurate as well as fun, and each one connects to lessons, games and printable activities on this site. As a result, a story at bedtime can turn into a short learning mission the next day.

Using this business book for kids at home or in class

Read one chapter or spread at a time, then pause and ask what the characters should do next. Afterward, open the matching free lessons below for activities at three age levels. Teachers can pair this business book for kids with the printable worksheets in the Academy.

Two ways to learn this

Read the bookRead the story together, in paperback or as an eBook you read online.eBook available now — buy & read online
BestTake the matching lessonsThe same topics, in the Wealthonauts course for your child’s age — with quizzes, tracking and a game. Included in All-Access.How to Start a BusinessWhat Is an LLC?What Is Credit?

Formats and pricing

  • Digital eBook (read online)$7.99
    Read instantly online after checkout
  • eBook + All-Access courses$103.99Save $3.00
    Read the book online + every course (All-Access), one payment
  • Paperback$14.99 Coming soon

Get notified when the paperback launches

We will email you once when the paperback is available. For parents, guardians and teachers (18+).

Purchases are completed by a parent or guardian at checkout. eBooks are read online: open them from the order confirmation page, the confirmation email or My account → My books.

What kids will learn

  • Identify customers and their needs
  • Calculate revenue, costs and profit
  • Choose a fair price
  • Plan inventory and track money in a ledger

For parents and teachers

Each Wealthonauts book connects to lessons and games on this site. Read together, then explore the matching planet for activities at your child’s age level.

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Related lessons

Entrepreneurship Earth

How to Start a Business

From idea to first sale: customers, a simple plan, costs and pricing, permits, a business bank account and tracking profit.

🔒 All-AccessJunior 4+Explorer 8+Advanced 13+15 min

Entrepreneurship Earth

What Is an LLC?

Limited liability companies explained: members, operating agreements, liability protection and how LLCs are taxed.

🔒 All-AccessExplorer 8+Advanced 13+12 min

Banking Galaxy

What Is Credit?

Personal and business credit explained: borrowing, interest, credit reports, credit scores and how to build good credit.

🔒 All-AccessJunior 4+Explorer 8+Advanced 13+15 min

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