The Ice Bucket Challenge, sometimes called the ALS Ice Bucket Challenge, is an activity involving dumping a bucket of ice and water on someone's head to ...The Ice Bucket Challenge, sometimes called the ALS Ice Bucket Challenge, is an activity involving dumping a bucket of ice and water on someone's head to promote awareness of the disease amyotrophic lateral sclerosis (ALS, known mostly in the US as Lou Gehrig's Disease) and encourage donations to research.
