If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
The ice is melting, and this polar bear needs a new home. Can you build one for him?
Click on the pictures on the right side of the screen to view your choices.
When you see something you want to use, drag it to one of the flashing blue spots.
If you want to delete something, click on the small X next to the polar bear at the bottom of the screen.
When you're ready, click the polar bear in the bottom left corner. This will call him out to his new living area and you can then see if he likes it!