Avalanche is the most addicting unblocked game for school. This game is the crazy race. The main objects are donut blocks and a small white marshmallow. The little onelost in the block world. And the mission of this action game is to help it jump over continuously without falling. Do not let the big blocks squash it. You have to dodge the blocks quickly. Beware of the rising red liquid. This liquid is harmful to it.Use your skill to help him complete all levels. How high can you jump?