pitchstone

"Humans share common ancestors with other apes."

"The ceramic tile was made of many tiny crystallites, tightly packed together, giving it strength and resistance to cracking. "

"The spilled milk ran to the edges of the table. "

"to fibreglass the hull of a fishing-boat"

"The new student was a natural from Japan. "

"The pitch pipe sounded out a perfect F♯ (F sharp)."

"The school trip to the volcano national park was exciting. "

"The soup is cooling on the counter. "

"The volcano erupted, sending hot magma flowing down the mountainside. "

"We supply all microscopic stains and other materials."

"The children formed a circle to play duck, duck, goose. "

"The hikers had to carefully navigate the rapids of the creek to reach the campsite. "