Someone who is grouchy is often called a \"crab." That doesn't seem fair to the real crabs. There's no reason to think that any of them are grouchy! In fact, they're a big family with many odd and...
Ten legs
Creeping over the sandy sea bottom is an animal that looks like a big insect. But it has ten legs. Two of the legs have big claws. The animal has long feelers. Its body is covered with a hard shell....