Introduce your child to the building blocks of life: DNA! This coloring page features a double helix structure, or a DNA strand.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

Use this heart anatomy sheet to learn all about your heart and how it works.

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Introduce students to the ecological benefits of terracing with this middle grades science worksheet!

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Children will learn important facts about food chains in these worksheets.

Help your child learn about sensory language as they write a 5-senses poem.

Got a zoo trip planned? Give your kids a fun way to explore the best of the zoo with a mini zoo passport!

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Build nature vocabulary with this habitat-matching worksheet!

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

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

In this recycle worksheet, kids color the different recyclable objects, then match them up with their corresponding bin. Try our recycle worksheet on Earth Day.

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Find out fun facts about Monarch butterflies and create your own colorful butterfly in this worksheet. Then turn it into a pretty placemat!

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

This packet of worksheets introduces children to food webs, an important life science concept.

Children will enjoy this appealing worksheet that invites them to consider which of the items shown are necessary to plant life.

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

Color in this Awesome Anatomy page on the respiratory system and learn about how we breathe!