Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

Can you identify the difference between inherited and acquired traits?

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!