Mummichog Mummichog The mummichog ("Fundulus heteroclitus") is a small killifish found along the Atlantic coast of the United States and Canada. Also known as Atlantic killifish, mummies, gudgeons, and mud minnows, these fish inhabit brackish and coastal waters including estuaries and salt marshes. The species is noted for its hardiness and ability to tolerate highly variable salinity, temperature fluctuations from , very low oxygen levels (down to 1 mg/L), and heavily polluted ecosystems. As a result, the mummichog is a popular research subject in embryological, physiological, and toxicological studies. It is also the first fish ever sent to space, aboard Skylab
Creature in the Teacher Creature in the Teacher Creature in the Teacher is the 13th book in the Spooksville series. In the UK it is named "Alien Invasion!" Adam, Sally, Watch and the gang can't wait for the first day of school. Though, their new science teacher, Mr. Snakol, is "very" weird. Later in the day, everyone starts to think that he's an alien. Soon Sally goes missing and their suspicious grow. When the gang goes deeper into school grounds, they find out Mr. Snakol "is" an alien! Now the kids MUST find a way to stop him. What can a few kids do