Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

Who knew coloring could be so educational? Learn the formal names of a spider and calla lily with this coloring page.

This worksheet featuring food and natural resources touches on the subject of food chains.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

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

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.