All the Bloody Details!

The Ten Plagues: 1 Blood (Dam) This class pierces the veil shrouding the mystery around the first of the proverbial 10 Plagues. Discover the full story of the Nile River miraculously running red. Was it just a temporary chemical discoloration or did the water become actual plasma? What was the purpose, who was affected, and finally how did the magicians have water to turn into blood? Finally, why is this relevant in our day and age?