Learn the many features of planet earth in this easy earth science vocabulary chart.

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

Growing your own asparagus can be easy! Color the asparagus and learn more about how to plant this terrific vegetable in your garden.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

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.

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.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

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

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Got a zoo trip planned? Give your kids a fun way to explore the best of the zoo with a mini zoo passport!

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Find out what wind is all about in this intro to earth science worksheet.

This Groundhog Day, find out more about the groundhog with this science sheet.

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Where do animals live? All living things need homes. Help these animals get back home by following the maze.

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

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

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.

Test your kindergartener's understanding of the parts of a dolphin with this adorable, fill-in-the-blank dolphin chart.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

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

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

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

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.