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In the Know
After the Titanic
On April 15, 1912, a ship called the Titanic hit an iceberg and sank in the Atlantic Ocean. The ship was the largest ship in the world. People believed it was unsinkable. The world was … Read more
In the Know
The Life and Work of Frida Kahlo
Look at the picture above. It shows a painting with two self-portraits. The artist, Frida Kahlo, is standing in front of the painting. In the self-portrait on the left, she is wearing a European-style wedding … Read more
In the Know
Clam That Was ‘Extinct’ Has Been Found Alive
Scientists recently discovered clams that they thought were extinct. The clam, known as Cymatioa cookae, is a small mollusk. Mollusks are soft organisms that do not have backbones. Some mollusks are protected by hard shells. … Read more