In this coloring page, you will learn the scientific names of the hermit crab and sea crab and will be able to see the differences in how each one looks.

Is your child crazy about snakes? Introduce him to the rosy boa with this fun and informative quiz.

Here's a crazy thought experiment for you. Imagine you could create a monster made out of electricity!

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun worksheet.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

Use your knowledge of sea creatures to fill out this crossword puzzle.

Get a light lesson in the darkest of creatures, the raven.

Learn about these resourceful creatures of the Australian outback and give their unique look some color.

Learn about bison, some of biggest creatures in Yellowstone National Park, or anywhere else for that matter.

Does your little scientist know what animals eat? Draw a delicious meal for each of these creatures.

Learn the scientific name for jellyfish then have a ball coloring in the pictures of these graceful creatures!

Stretch your backbones and learn about the creatures that have a spine and those you don't!

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

This large, flightless bird is both shy and aggressive toward humans, which has made it tough for scientists to study.

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.