Pi day ideas at "Milk and Cookies"

Today is Pi Day, for obvious reasons. Pi is a Greek letter representing the ratio of a circle's circumference to its diameter, a mathematical constant. If a circle's diameter is one, its circumference is approximately Happy Pi day.

Apple Pie coloring page

Apple pie coloring book pages. Free, printable coloring pages of food are fun for kids!

Another Pinner said: Look close at this pie----it's the pi-est pie I've seen so far!

For Pi Day, Shannon at a periodic table has created the apple Pi, a wonderfully clever apple pie where the fruit and crust adornments are cut into numbers.

Teach Pi -- pi day activities

Pi: Lots of fun activity ideas! Get inspired by these dedicated teachers, who are true Pi Day enthusiasts.

March 14th - Pi Day article

It's Pi Day! 3.14 silly things to do

What better way to celebrate National Pi Day on March than with PIE! Lots of pie! In fact, since I didn’t have one slice of pie over the holidays (I wasn’t at home so I wasn’t in charge of the menu), I feel like I need slices on National Pi Day to make …

Circle Collages (and "pi" day activities)

Circle Collages (and "pi" day activities) Circle ideas for younger elementary students.

Pi Shaped pie for Pi day

Happy Pi Day Pie! Make a Pi-Shaped Pie

Pi-Shaped Pie -- Jessie Oleson of Cakespy created a recipe to celebrate Pi Day in This one is more of a big turnover, filled with chocolate and peanut butter. The instructions are at Serious Eats.

Pi within a pie

Pi Within a Pie

Celebrate Pi Day on March 14 with a wonderfully-geeky party. Start with this Pi Day Pie Tutorial to impress all your friends!

Pies Are Round? No, Pi(es) Are Squared! -- For Pi day!

Pies Are Round? No, Pi(es) Are Squared!

Instructables user brooklynbrownie created this awesome Pi Day centerpiece made of miniature pies called “Pies Are Round? No, Pi(es) Are Squared!

Send Pi Day greetings!

Pi day is the perfect time to celebrate something that's as infinite as the value of pi, namely, your love for all those you care about.

Sir Cumference and the Dragon of Pi - book for Pi Day

Sir Cumference and the Dragon of Pi (A Math Adventure): Cindy Neuschwander, Wayne Geehan - love all the Sir Cumference books!

Pi Day Blueberry Frozen Yogurt Pi Pie - As easy as 3.1415

Pi Day Blueberry Frozen Yogurt Pi Pie - As Easy As 3.1415