Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Explore this diagram of the water hyacinth with your little one. She'll be learning the parts of a flower as she colors in this delighful picture.

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!

Decide what differentiates living vs non-living things! First cut out the items on page 1, and then sort them in the chart on page 2.

Expose your 1st grader to the animals of Australia in a fun way: coloring! Start with one of the cutest, most beloved animals Down Under, the koala.

Develop a green thumb with your little one as you add some colors to this budding broccoli plant, and maybe even plant a few seeds too!

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

Does your little surgeon need practice naming the different parts of the human body? Help your little one start to learn body parts with this worksheet.

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.

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

Kids draw what they see in the mirror for this kindergarten science worksheet. They learn that sight is one of our senses and that we use our eyes to see.

Kids draw something they hear at the zoo for this kindergarten science worksheet. They learn that hearing is one of our senses and that we use our ears to hear.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

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

Boost little ones' weather sense with this engaging matching worksheet.

Color in the Cardinal, the state bird of Kentucky, in this state bird coloring page. Make sure to use a bright red crayon to color in those famous feathers.

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Which of these animals does not belong? Explore the plants and animals of the desert, and choose which ones are in their right habitat.

Which of these animals do not belong? Explore the plants and animals of the rainforest, and choose which ones are in their right habitat.

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

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

Mini meteorologists will love predicting the weather with this worksheet! Build logic and a sense of chronology by drawing pictures of the forecast.

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Help kindergarteners and first graders learn the parts of a plant with this coloring worksheet! 

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

Learn about Iowa's Eastern Goldfinch, a small bird with bright yellow feathers.

This coloring page is all about Georgia state bird, the Brown Thrasher.

Help your budding botanist get to know some of the most unique plants on Earth!