PBS
Pbs Learning Media: The Columbian Exchange
In this interactive lesson supporting literacy skills, students watch video dramatizations that tell the story of the Spanish explorers who arrived in the Americas with Columbus and introduced European, African, and Asian plants and...
PBS
Nh Pbs: Nature Works: Nature Files
Resources to accompany a 16-episode science series created to help young minds better understand how plants and animals interact with their environment. A fantastic resource for elementary science teachers that includes state standards...
Tramline
A Desert Virtual Field Trip
Travel with your students on a virtual field trip and explore the deserts of the world! This is site is interactive and informative.