If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
With your animal love, the duck pond will truly be the perfect place for all your virtual pets!
Using your mouse to scroll through the screen to look for the sick animal (the one that is flashing and has a sad face). Click the sick animal to give it food to heal it.
You can scroll the screen with your mouse.
For more instructions and tips, click & hold on bubbles that say to do so.