Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

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

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

What is the rocky cycle? This info sheet answers that question with the help of a colorful diagram and a shout out to important vocabulary.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

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

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

Children get to know a few geology terms in this landform word search puzzle.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

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

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

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.

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.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

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

Draw the phases of the moon in this earth sciences worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Dig into the past with this third-grade worksheet all about fossils!

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.