University of Chicago
Oriential Institute: Carved Black Limestone Kudurru From Ancient Babylonia
Explore the casts known as kudurrus of Ancient Mesopotamia and learn what they were used for.
PBS
Nh Pbs: Nature Works: Decomposers
This site gives a detailed overview of "decomposers": bacteria, fungi, and earthworms. Content includes a look at how decomposers contribute to a symbiotic relationship.
Utah Education Network
Uen: Investigation 2 Simulating Fossil Formation
This lesson plan includes directions for 5 different activities for making a variety of fossil types. The fossils included in all five activities are casts, petrification fossils, imprints and preserved fossils. The labs require a number...