When your kids are ready to work on their science, try these free printable worksheets! Printable free science worksheets are available with various science exercises. These worksheets include biology, earth, and animals. Our free science worksheets give this challenge head-on by giving your child added tools to extend their science knowledge. Explore our themed science content reading passages to encourage student’s interest in a variety of science subjects. Each topic provides a variety of science worksheets to help you master science lessons.