Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Discover how plants survive in the desert with this third-grade habitat worksheet!

The next time your parents ask you to wash your hands before dinner, read this worksheet about Joseph Lister and take their advice!

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Use this cool 2-page worksheet to make your own big dipper clock!

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

Test your child's science savvy with this worksheet, which asks your child to identify what items are made from plants.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

Children match animals to their ecosystems in this life sciences worksheet.

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

Looking for a worksheet that will give your kid help with his life-science skills? This printable will challenge his knowledge of birds.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.