In this grade 3 science worksheet, 3rd graders complete a set of 25 multiple choice questions related to a variety of 3rd grade science concepts. An answer key is included.

Spanish information about the life cycle of apple trees, as well as a variety of other Spanish-language information about apples.

How much do you think you know about trees? PBS site offers a video and description of the life cycle of trees and their leaves.

A brief explanation of life cycle is provided along with pictoral respresentations of three different examples of life cycles (apple tree, butterfly and frog). The term metamorphosis is introduced and the resouce has an interactive...

The life cycle of an apple tree is shown in this diagram.