In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

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.

Teaching kids what's recyclable and what's not is more important than ever. Give your kids the recycling lowdown with this activity-packed printable.

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.

Get your kids in the eco spirit with a fun Earth Day coloring page.

This cute printable features a happy earth and a description of what Earth Day is all about.

This simple acrostic template for Earth Day makes it easy for kids of all abilities to pen a poem about the planet.

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

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.

It's an Earth Day word ladder! Step on up.

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

Find out how five families contributed to an elementary school’s spruce up day with this upper elementary logic puzzle!

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

Celebrate Earth Day with this fun word puzzle for third, fourth, and fifth graders!

Decode an Earth Day joke with this engaging worksheet for first and second graders!

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