Bonnethead most negatively buoyant of marine vertebrates. The shark feeds primarily on crustaceans, consisting mostly of blue crabs, but also shrimp, mollusks, and small fish. Its feeding behavior involves swimming across the seafloor, moving its head in arc patterns like a metal detector, looking for minute electromagnetic disturbances produced by crabs and other creatures hiding in the sediment. Upon discovery, it sharply turns around and bites into the sediment where the disturbance was detected. If a crab is caught, the bonnethead shark uses its teeth to grind its carapace and then uses suction to swallow. To accommodate the many types of
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