Making your own greeting cards? Why not make your own envelopes too! Its easy with this handy template.

Forget mass-produced greeting cards! What better way is there to say "Happy Birthday" than with a fun, party-themed mandala?

Here's a great coloring sheet for your next birthday party. It features a "Happy birthday!" dinosaur greeting.

Send birthday wishes with a homemade greeting card! Your child can color this template, fold it up and send it to someone on their special day.

Want to send a flowery shower of Birthday cheer? Color and share this special greeting as a Happy Birthday treat for someone special!

Stay sweet during the holiday or birthday season, and be sure to send out thank you cards to friends and family!

If you've got birthdays coming up, get creative and make homemade birthday cards! Just add some color and decorations to this template.

Teach your child about an important part of the holiday or birthday season -- sending thank you cards! He'll get to color this cute card himself.

For all you little fairy princesses, stay classy by sending out thank you cards! Your little one will love coloring and decorating this fairy thank-you.

Get your child into the habit of writing thank you cards with this easy printable! She'll get to color her own card, and even decorate it with glitter.

If your child has just had a birthday, send out thank you cards with this adorable template! Your child can color and decorate his very own thank you.

Throwing a birthday party for your little sports star? Hand out some sporty invites using this awesome printable! He can even help you fill out the cards.

Save time and money on your next birthday event, and print out a few of these adorable train birthday invitations! Your child can help you write out the cards

Give your child a fun way to learn how to send thank you cards in the mail! She'll get to color a cute card herself, a great way to delight friends and family.

Wish someone a happy birthday with this friendly letter template for first and second graders!

Lighten the load of party planning a bit with some sweet cupcake birthday invitations!

Brighten someone's special day with a cute butterfly birthday card that you and your child can color and decorate yourselves.

Wow friends and family with a hand-made thank you card! Your child will love coloring and decorating this printable herself.

Put a smile on someone's face, and send birthday cheer with a homemade card! Your child can color and decorate this card herself.

Got a birthday coming up? Show that special someone you really care by making a homemade card with this cute printable!

Celebrate a special day for your little princess! These printable princess party invitations are perfect for planning her birthday party.

Say "Happy Birthday" the creative way, and color a homemade card for someone on their special day!

Make birthday party planning easier with some fun, easy printable invitations. This could also be a great opportunity for your child to practice sending mail.

Learn to say "thank you" for your gifts, with this cute, printable thank-you card! Your little one can color and decorate the card himself.

Blast off to a stellar birthday party with some fun invitations! These printables will save you time and energy, and can give your child a handwriting project.

Got a birthday party coming up? Make your party planning process quick and easy, and greet your guests with these fun, alien invites!