Sea Worms. The sea worms are a large and varied group of animals belonging to a group called annelida. They are segmented worms, and all bear at least some resemblance to the common earthworm. In the ocean, however, the worms have evolved many different appearances. One of the more interesting varieties is the tube worms. These animals form a hard-shelled tube that provides them protection.
Earthbag building is a low-tech solution to making foundations (or entire buildings) using basic materials and simple tools. Drawing on the age-old technique of rammed earth building, earthbag uses woven sack material to provide a ready-made, leave-in-place formwork for containing rammed earth mixtures.
Sandbagging describes someone who underperforms in an event. The term has multiple uses, such as a driver who competes in an event in a series below their level of expertise to finish high. In bracket drag racing and short track racing when a racer has a dial-in time / qualifying speed much slower than the car can actually perform. The term can also be used to describe a fast driver who holds back during a race until just before the end, when they suddenly pass up through the field to win the ev