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.

Can you match the scientist with the unit of electricity or power that is named after him?

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

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

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Discover the animals and plants of the past in this fossil-focused worksheet!

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Young botanists test their plant know-how with this quiz.

Children put their science vocabulary to the test with this engaging crossword puzzle!

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

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

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.

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

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!