Crack the secret code and uncover the hidden message with this playful, phonics activity!

Can you crack the code? Early learners turn into beginning letter sound detectives as they use picture clues to reveal a mystery sentence.

Uncover a silly summertime joke with this fun code-breaking worksheet for first and second graders!

Celebrate St. Patrick’s Day by cracking a cryptic code!

First and second graders will be cracking codes and cracking up while they uncover this Valentine’s Day joke!

Help your 2nd grader crack the code using triple digit addition and subtraction to find out what parts of camels can be used to make some tasty dishes.

Set your sleuth-in-training on the case with this hidden-message activity.

Every child loves to communicate in secret code! Learn the Morse Code alphabet with this great printable.

Put your detective-in-training on the case with this secret-message activity.

Uncover a punny spring joke in this first- and second-grade worksheet!

Decode a fall-themed joke with this fun first- and second-grade worksheet!

Use fruits and vegetables to decode a message in this berry fun activity!

Learn to rhyme at any time with this engaging worksheet!

Learn some of the common Morse code prosigns with this fun activity!

Decode the history of Morse code with this reading comprehension activity.

Turn your early learners into detectives as they listen for ending sounds to reveal a hidden messege.

Discover a delightful seasonal joke by solving a charming word puzzle!

Solve the sound puzzle to discover the surprise with this worksheet made for kindergarten and first-grade students!

Early Learners become word detectives as they uncover the secret message by identifying beginning sounds of picture clues!

Show off your sound recognition skills and help uncover the mystery sentence!

Decode an Earth Day joke with this engaging worksheet for first and second graders!

Crack the code of the missing starting number with this investigative subtraction worksheet!

In this exercise your students will color code the key components of an example informative paragraph.

In this worksheet, students use the hundreds chart to crack the code and find the hidden treasure.

Crack the code in this printable phonics worksheet all about words ending in -ng and -nd.

Take a daring dive into divison as you help a dragon crack the code! 

Can you crack the code? Put the letters in order and find a secret message from PBS KIDS' Martha Speaks.

These sneaky snakes are hiding, but your kindergartener can crack the code to color them in and reveal their patterns.

Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!