Level 1 free🎮 Wealthonauts game · Ages 6+
Watch your savings snowball
Bank Explorer: A Savings and Interest Game for Kids
Save the same money in a piggy bank and a savings account, then fast-forward time and watch compound interest grow month after month.
- 🆓 Level 1 free
- 🏆 5 levels · 15 stars
- 🎯 Saving and compound interest
- 🪙 Pretend money only

Loading the game…
How to play
- 1You start with $100 in a piggy bank and $100 in a savings account.
- 2Choose how much to save each month: $0, $5 or $10.
- 3Press +1 year or fast-forward 5 years and watch both towers grow.
- 4Reach the $1,000 goal and see how much interest added for you.
Simulation only: all money, companies and prices are fictional. No real money, accounts or trading are involved, and nothing here is financial advice.
Play another game
Level 1 of every game is free.
Level 1 free
Level 1 free
Level 1 freeTrade your way through the news
Stock Market Simulator
🎯 Shares, risk and diversification
Level 1 freeBeat the price swings
Futures Frontier Simulator
🎯 Hedging, leverage and margin (teens)
A savings interest game for kids
Bank Explorer is a free savings interest game for kids that turns a boring idea into a visible one. Players put the same pretend money in a piggy bank and a savings account, choose a monthly saving amount and then skip ahead year by year. Each month, the bank adds interest, and the chart shows the balance climbing.

What kids learn
- Saving a little every month adds up
- Interest is money the bank pays you for saving
- Compound interest means earning interest on past interest
- You cannot withdraw more than your balance
The game uses a 4% yearly rate divided into monthly payments. Real banks set their own rates and fees, and rates change over time. In the United States, deposits at banks insured by the FDIC are protected up to legal limits.
Keep exploring
Learn how banks use deposits on Banking Galaxy, or see the other side of interest in What Is a Promissory Note?.