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.

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a flyâs life.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Megalosaurus was a giant carnivore similar to Tyrannosaurus Rex. Learn about this classic dino with a dot to dot coloring page.

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

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Using our senses to practice mindfulness can be lots of fun! This social emotional learning worksheet will help guide your child to focus on what is happening in the present moment by tuning into each of their five senses.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a jellyfishâs life.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a cicadaâs life.

Download this worksheet for answers to our animal reading comprehension series.

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

Learn the ins and outs of one of the body's most important organs: the heart!

Kids practice using sensory words as they match up each description with the sense that best fits. In the process, they get great writing practice, too

For dino lovers, this dot to dot featuring the winged Rhamphorhynchus is sure to be a hit.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Coyotes' famous howl gave them the nickname "song dogs." This is just one of several coyote facts your child can learn from this worksheet.

Kids only get a blue tongue from eating blue candy, and luckily it only lasts a short while. These Australian lizards have blue tongues, no candy needed.

Learn all about the California state bird, the Quail (and color it in, too) with this fun page from our State Birds series.

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.