WARNING: Dry Ice is extremely cold! (-78C/-109F) and can cause instant frost-bite to exposed skin. This project should not be attempted without adult supervision and adequate training. Ingestion of dry-ice may cause serious internal tissue damage. If Dry Ice is ingested, drink copious amounts of warm water as soon as practical. Misuse, or careless use may result in serious injury. Use of this video content is at your own risk.