Some sites are made by people. This is Big Tex Rex. Big Tex Rex is in Amarillo, Texas. It is another site on Route 66.
Photo Credit: Steve Gilles/McGraw Hill
In the Know
Just Found: An ‘Extinct’ Clam That is Alive
These clams are small. They are hard to find. Scientists … read more
In the Know
Thanksgiving in U.S. Territories
What is a territory? What is Thanksgiving like there? Guam … read more
In the Know
Impressive Ideas
In 1903 Mary Anderson invented windshield wipers. She was taking … read more