The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Grab your pencils and your gardening tools for this Earth Day-themed worksheet about pronouns for upper elementary students!

Learn more about our planet with this fun crossword puzzle for second and third graders!

Embrace Earth Day with this classic number puzzle for third through fifth graders!

Sparks students' creative thinking with this Earth Day-themed reflective writing prompt.