The squirrel will bury its nuts, then it will snow and the nuts will be covered up by the snow. Do you remember where it's placed the food? Click with the mouse to find it.
Get rid of the foxes trying to kill the farm chickens. Click on the blocks to make them disappear. The fox has to fall into the hole on the ground. Use your mouse.
Throw the Crash captain as far as you can. Point your cannon using the mouse. Maintain pressed the mouse-left button to increase the power and release it to shoot.