Usually you will find Santa in his sleigh but sometimes he wants to mix it up a little and he gets his skis on. In the first level you need to catch all 20 stars, in the second level 22.
Press the space bar to choose the type of jump. Hold down space bar a little longer in order to choose the speed of jumping: as soon as you let go he will jump at the speed you selected. Space is the arrow which turns with steep stops.