City University of New York
Energy: Characteristics of Life
An explanation of types of energy, how living things use energy and how they can convert energy forms. This is a good, basic, start to studying this characteristic of life.
PBS
Pbs Learning Media: Nature Cat: Story Exploration Packet
As you watch Nature Cat, use these tools to guide discussions and learning activities. Includes printables on story elements, alternate endings, vocabulary words, character traits, an episode map, and a Venn diagram.