Lemon Lane

Lemon Lane is a free browser game from Nathan's Game Shed in which a child runs a lemonade stand for one week and learns, by doing it, the difference between the money that comes in and the money they keep. It is aimed at children of roughly 8 to 12, and a full week takes about 15 minutes.

The player starts with $20. Each morning they read the forecast, buy lemons, sugar, cups and ice, set a price and open the stand. The game spells out the core ideas in plain words: a cup costs 50 cents to make, so the price has to sit above that, and while revenue is all the money customers pay, profit is what is left after every cost. Each day is built around one lesson. Hot days bring thirsty customers who will pay a little more, rain sends people home unless the player has bought an umbrella (which the game calls an investment), ice melts overnight so overbuying is waste, and selling out means lost sales. On the busy Saturday, more than 20 customers means hiring a helper or turning people away.

At the end of each day the game explains why the wallet went up or down. Each night the child decides how much to put toward a $60 bike and how much to keep in the business, and there is an optional $8 family loan that has to be repaid from profit. That turns saving, borrowing and reinvesting into choices with visible results.

There are no ads, no accounts and no tracking, and progress is saved only on the device. The free seven-day game is complete on its own; a longer 35-day version, Lemon Lane Tycoon, costs $2.99. The developer says the code and text were written with AI coding assistants, and the art is simple shapes. It is a short, focused introduction to money and small-business basics rather than a full financial literacy course, and it works well as a starting point for a conversation about earning and saving.