You will receive your blob (Physarum polycephalumstead ) in a dry sclerotium state, inside a paper envelope. To wake it up, simply place a few drops of water on it and feed it with oat flakes. It will after 24 hours come back to life and start growing.
You may not understand at first what is a blob (it's not a mold :)) to understand watch this: https://www.youtube.com/watch?v=nPOQQp8CCls
Watch how to take care of it here: //www.youtube.com/watch?v=3NKsiGQSLk4
