First graders practice recognizing long e by coloring the pictures that have a long e sound.

O is for olive! Kids completing this prekindergarten reading worksheet circle the pictures that begin with an O sound. This worksheet is good phonics practice.

O is for orange! Color in the letter O and its matching flashcard featuring a picture of an orange and use them to practice memorizing the ABC's.

The letter "O" is also a shape! Help your little one form these semi-circle shapes into a capital letter "O" with this paper puzzle activity.

Help your preschooler learn the alphabet and practice letter O sounds all while having fun and coloring!

Ostrich, olive, and octopus all begin with O! On this prekindergarten writing worksheet, kids trace O and write the letter next to pictures that begin with O.

Practice recognizing uppercase and lowercase O with this coloring maze!

Get to know the letter O with this tracing, writing, and drawing worksheet! 

Practice recognizing letter shapes with some familiar dino friends! This dinosaur "O" is a fun way to review the alphabet.

First, kids trace lines on this prekindergarten writing worksheet to strengthen the fine motor skills needed to form the letter O. Then they trace the letter O!

This monster O is watching you carefully! Show him how well you know your ABCs as you give him some fun Halloween colors.

Find words that start with the letter O in this hands-on activity for preschoolers, kindergarteners, and first graders!

Flying can be hard sometimes. Help the owl fly over and around the colorful oak tree in this O-shaped maze.

Help your preschooler's pre-literacy practice as he colors in this adorable otter and names things that start with O.

This outrageously orange worksheet will help your young write practice her letter writing skills as she learns about the letter O.

Learn your letter O while you have fun coloring in this engaging worksheet!

This worksheet takes your preschooler or kindergartener through the steps of learning to identify, trace, and write the lowercase letter o.

Children will enjoy coloring in the O-shaped octopus in this playful letter-recognition worksheet.

In this worksheet, challenge your preschooler to find the long vowel words!

This simple Halloween coloring page features a grinning jack o' lantern.

Help these jack-o'-lantern buddies prepare for Halloween by giving them some spooky color!

Boost letter recognition skills by helping the orangutan find all of the uppercase O's!

Learners hone letter recognition skills as they help the owl find all of the lowercase o's!

Children will trace a path from A to O in this sweet alphabet sequence worksheet.

This Halloween scene features a trio of scary jack-o'-lanterns and a creepy vampire bat.

Learn your letterforms with this hands-on preschool and kindergarten worksheet about the letter O!

Jack-o'-Lantern Face Race is a fun drawing game that's simple enough for even your preschooler to enjoy.

Channel your inner artist to create a colorful letter O in this preschool and kindergarten color-by-number worksheet!

There are things that start with O on this printable, can your child find them? It's great alphabet phonics practice, which will help with reading.