Growing Frog Adventure is a classic mini game where players need to control a frog to jump over obstacles on a river and ultimately reach the opposite bank. Here are the gameplay and rules of the game:

1. After the game starts, players need to control the frog to jump, jump over obstacles on the river, and finally reach the opposite bank.

2. Players can control frog jumping by clicking on the screen or pressing the spacebar.

3. Obstacles on the river include driftwood, turtles, crocodiles, etc. Players need to control the timing and distance of jumping based on the different characteristics of the obstacles.

4. If the frog jumps into the river or collides with an obstacle, the game fails and needs to be restarted.

5. When the frog successfully jumps over all obstacles and reaches the opposite bank, the game wins.

6. The difficulty of the game will gradually increase, and the number and speed of obstacles will become more and faster. Players need to be more flexible and agile in their operations to win.

Growing Frog Adventure is a simple and fun mini game that can exercise players' reaction ability and operational skills. If you want to challenge higher difficulty games, you can also try faster game modes to make your operations more precise and fast.