Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Stem, primary root, secondary root … Let your kid dig into this colorful worksheet, and fill in the missing names on this tree parts diagram.

Natural resources are crucial for sustaining life on the planet. Encourage your child to get to thinking about plants, one of Earth's natural resources.

Can you identify the difference between inherited and acquired traits?

Observe and record the weather with your kindergartener with this cute fill-in weather graph.

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

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.

Practice describing different objects and substances in this colorful worksheet!

Be a busy bee as you learn all about the different jobs honey bees have in their hives!

Discover the importance of butterflies in pollination with this informative worksheet!

Who will win the marble race in this two-page physical science worksheet?

Build nature vocabulary with this habitat-matching worksheet!

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

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

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

Explore the little details of the great outdoors in this charming, hands-on worksheet!

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Use your powers of prediction to project the future movement of playground objects!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

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