Learn all about Delaware's state bird, the Blue Hen Chicken.

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

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Watch out for this charging ram! The stars in the Aries constellation make up a ram -- if you use your imagination.

Read about the small population of huge moose in Yellowstone National Park.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Learn all about Vermont's state bird, the Hermit Thrush with this state bird coloring page.

Trace the dotted lines to place these holiday icons in the correct seasons. When you're done, write the name of the season underneath the picture.

Check out this page about the robin, the Connecticut state bird, that's famous for laying bright blue eggs instead of white ones.

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

Hop into this kangaroo coloring page. Kangaroos are a favorite for kids because of their unique look and movement, and they are a national symbol of Australia.

Looking for a collection of questions to quiz your kid's overall knowledge? This printable will challenge your kid's overall knowledge.

Do you know what the Aquarius constellation looks like in the night sky? Complete this dot-to-dot worksheet to find out!

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Did you know there is a tortoise who is over 100 years old? Learn some interesting animal facts with this cut and paste matching activity!

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Growing up is an exciting time for your little one. Introduce this fun tracking chart so he can keep track of the teeth he loses!

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

How much do you know about the Snowy Owl? Learn a few fun facts about this species with a fun sheet, including a dot to dot!

Did you know there are tiny owls? Learn all about the Elf Owl with this fun page, including a word scramble with words from the fun facts box.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.