Sock Worm

A sock is stuffed with cotton with rubber bands tied around various sections to make worm pets.  Next, free kids crafts adds googly eyes and pipe cleaner antennae. 

Good for ages 4 and up.

Get the instructions here:
http://www.freekidscrafts.com/sock-worms/

Sock Pumpkins

An orange sock is stuffed into a round shape to make the base of a pumpkin with meaningful mama.  Next shes glues on googly eyes and a black felt nose and mouth.

Good for ages 4 and up.

Get the instructions  here:
http://meaningfulmama.com/2013/10/sock-pumpkin-craft.html

Shark Socks

Markers turn ordinary gray socks into sharks with dollar store crafts. 

Good for ages 9 and up.

Get the instructions here:
http://dollarstorecrafts.com/2014/08/tutorial-diy-shark-socks/

Sock Turkeys

A brown sock is transformed into a cute little turkey stuffed animal.  Christian games and crafts also adds orange feathers, googly eyes and a felt nose and feet.  Everything is glued and not sewn. 

Good for ages 10 and up.

Get the instructions here:
http://christiangamesandcrafts.com/items/view/42

Rock em Sock em Monsters

Old socks and random buttons are sewn together to make cute monsters with fave crafts. 

Good for ages 10 and up

Get the instructions here:
http://www.favecrafts.com/Sewing-for-Kids/Sock-Monsters/ml/1

Octopus Sock Doll

Turn a colorful sock into an octopus with the help of kix cereal and colorful shoe laces. 

Good for ages 8 and up.

Get the instructions here:
http://www.kixcereal.com/kix-cereal-kids-craft-sock-octopus-socktopus/

Sock Bunnies

Rubber bands, a ribbon and markers transform fuzzy pastel socks into cute sock bunnies for Easter with spotgirl hotcakes.

Good for ages 7 and up.

Get the instructions here:
http://spotgirl-hotcakes.blogspot.jp/2012/04/easter-crafting.html 

A creative cookie shares a similar project.

Get the instructions here:
http://acreativecookie.blogspot.com/2012/03/sock-bunnies.html 

Gina rae miller photography has one as well but doesn't include the directions.
 
http://ginaraemillerphotography.com/2011/04/easter-egg-stravaganza-family-time/eggblog10/

Sock Puppets

These sock puppets are super easy to make.  All you need is a sock, cotton balls, buttons and glue.  Thanks meri cherry for this great craft for pre-school kids.

Good for ages 4 and up.

Get the instructions here:
http://mericherry.wordpress.com/2014/01/31/little-lovie-sock-puppets/

We made that makes dogs with a felt ears and tongue, a pompom nose, and googly eyes.

Get the instructions here:
http://we-made-that.com/sock-puppets/

Spoonful makes a horse, elephant, rabbit and dragon.

The website is no longer available.

Sock Snakes

Driver the snakes away with these sock snakes from lolly jane.  All you need is a sock to stuff, button eyes and a forked ribbon tongue.

Good for ages 6 and up.

Get the instructions here:
http://lollyjane.com/kid-craft-sock-snakes/

Brenna maloney makes her snakes out of knee socks.

Get the instructions here:
http://www.brennamaloney.com/free-sock-snake-pattern/

You've heard of a sock monkey - this is a sock whale

Turn a white sock into a whale with a small piece of red yarn for its smile, a small piece of blue yarn for its spout, and a small piece of white yarn for its tale.   

Good for ages 3 and up.

Get the instructions here:
http://www.allkidsnetwork.com/crafts/animals/ocean/whale-craft.asp