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Children learn about the environmental activist and women's rights advocate Wangari Maathai. Students will read a biography about the first African woman to win a Nobel Peace Prize and answer nonfiction comprehension questions about the text.

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.

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.

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

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