Mathemagic

Three

If you think of three as three dots, you can show it as a triangle. A triangle is a shape with three sides and three angles, or corners. That’s how the ancient Greeks thought of three. The Greeks…

Read More »
Where in the World?

The big, blue marble

The earth looks like a big, blue marble to astronauts flying in outer space. It’s easy for them to see the round shape of the earth because the astronauts are so far away. But how can you see the…

Read More »
Hear All About It

Rattle and roar

Rattling trucks, roaring jets, squeaking chalk, and creaking doors don’t make music. They make sounds we don’t want to hear. These unwanted sounds are called noise. Noise is hard to stop. Like other…

Read More »
Recent Comments