shipworm

"The aquarium contained many colorful mollusks, including snails and clams. "

"He was a marine in World War II."

"The storm did a lot of damage to the area."

"The dry-stone wall used a large, flat through to support the top stones. "

"The family owns several, a small plot of land behind their house. "

"The intricate making of the model airplane showcased the student's skill. "

"Asphalt, composed of oil and sand, is a widely used material for roads."

"Our family lives in town."

"The heavy rain weakened the old wooden fence. "

"Archimedes determined the volume of objects by immersing them in water."

"The old bridge was deemed unsafe and closed to traffic. "

"On a recent windy day, hundreds of visitors climbed wooden stairs to take pictures in front of the glacier."