Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

This math and riddle worksheet gets your kid to figure out what runs without legs. Try our subtraction worksheet for an added dose of mystery with your math.

Is your child an expert at multiplication? Find out with this fun, printable board game.

Children recognize identifying and writing both the long and short /oo/ sound by completing a crossword puzzle.

Have fun with grammar and decode these scrambled adjectives, all starting with the letter A! This is a great way to work vocabulary and spelling skills.

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Learners put their division skills to the test in this fun puzzle activity!

This subtraction worksheet gets your child to solve problems to answer a tricky riddle. Find out the answer to "What kind of room has no windows or doors?"

Subtract your way through these math problems, and you'll be pleasantly surprised with the answer to a tricky riddle.

Unscramble seasonal words in this worksheet for third, fourth, and fifth graders!

Explore the difference between concrete and abstract nouns with this fun maze activity! 

What do sea monsters eat? Solve the math problems in this worksheet to reveal the answer! This math worksheets gets kids to build math and spelling skills.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

What has to be broken before it can be used? Find out the answer to this riddle and more in this fun riddle and math combination worksheet.

Use your multi-digit multiplication and division skills to complete this fifth-grade puzzle!

Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this math worksheet.

Puzzle your way through this grammar maze while reviewing pronoun-antecedent agreement! 

Become the prime expert of prime numbers with this engaging maze!

Give your brain a fun workout as you complete this summery worksheet!

Use fact fluency skills to find Fido’s favorite toy in this third and fourth grade math maze!

Follow the path to match subjects and verbs, while helping the diver find the pool!

Cultivate your multiplication and division skills with this seasonal game activity!

Riddles plus math? Now that sounds like a winning combination!

Stuck inside on a snowy winter day? Learn to draw an elf using simple shapes!

Put your child's Christmas knowledge to the test with a challenging crossword puzzle all about this fun winter holiday.

Learners will enjoy filling in the blanks in each of two crossword puzzles to make the multiplication equations true in this playful math worksheet.

Learners will search for 18 Easter-related words in this vocabulary-building worksheet.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.