Science Education Resource Center at Carleton College
Serc: Our Big Backyard
An activity for students to fine tune their observation skills using their senses in their own backyard. During this activity, students will record their observation to compare and contrast living things over a period of different seasons.
Utah Education Network
Uen: Are You Dead or Alive?
A great site that offers real life examples of what makes something living or nonliving.
Utah Education Network
Uen: Are You Among the Living or the Nonliving?
Great site to test your knowledge on living and nonliving things. Play a game that tests your knowledge, and view pictures to pick out each living organism.
The Franklin Institute
The Franklin Institute: Classified
At this site from The Franklin Institute you can practice classifying objects according to physical structure and characteristics.