What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Challenge your third grader to put all 50 states in alphabetical order, and brush up on U.S. geography while they're at it!

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

By now, your child knows that not all vowel sounds are the same. Challenge him to determine whether words contain a short or long vowel sound.

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

Can your little leprechaun collect all of these lucky clovers? Give him a challenge this St. Patrick's Day, with some 2-digit subtraction problems to solve.

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.

Your fifth grader can see how well he knows the ten amendments by matching the amendments with their descriptions. He'll have all ten memorized in no time!

What will you be doing on Saturday? Jamie will be on a fishing boat with her grandpa. Read all about her grandpa's boat and then answer the questions.

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Learn how seeds move with this second- and third-grade matching activity!

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Children learn how to identify both regular and irregular comparative and superlative adjectives as they complete each of 20 sentences.

Practice solving money word problems in the context of real-world situations with this fun zoo-themed math worksheet!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Take flight with times tables! Solve these multiplication problems as quick as you can to help these birds join their friend on the telephone wire.

Practice using relative adverbs in the context of written sentences with this fourth-grade grammar worksheet!

This multiple meaning words worksheet uses context clues to help kids make sense of homonyms, or words with multiple meanings.

Children work on their one- and two-digit multiplication facts in this practice worksheet!

Practice describing objects’ locations with this colorful worksheet!

Learn the difference between rules and laws in this civics worksheet for second and third graders!

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Learn to distinguish wants from needs in this economics worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Help your student work on those tricky twelves times tables with this practice sheet.