This page is all about building your kid's natural resources vocabulary words, along with research skills.

Challenge your second graders to add up all the dollars and cents in these money math word problems.

Does your second grader need some extra practice with addition? This pretty printable may just solve all your problems!

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Collect all of these lucky clovers by solving these multiplication tables! Your little math whiz can get started on memorizing his times tables.

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.

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.

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.

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!

Find facts fast as you add 3 and subtract 3 in this engaging worksheet!

Make sense of supply and demand with the help of this economics worksheet!

List letters in the right order as you study spelling in this tricky worksheet!

Soak up the joys of summer with this fact versus opinion worksheet!

Solve your way through this math maze for first and second graders!

Turn up the brainpower with a true-or-false mathematical challenge for third and fourth graders!

Solve a sunny, summery sudoku puzzle in this sandcastle-themed puzzle!

Connect causes to their effects in this second- and third-grade worksheet!

Wind your way through a twisty trail of math fun in this division-filled maze for third and fourth graders!

Escape the summer heat with these cheerful multiplication and division word problems!

Get comfortable with customary units in this inviting measurement worksheet!

If your third grader needs multiplication help, try this worksheet that features money word problems.

Offering practice rounding to the nearest ten, hundred, and thousand, this worksheet is sure to help your child rocket to rounding mastery.

Your second grader will be delighted to take part in this double-digit addition printable with the help of a couple of furry monster friends!