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Celebrate Pi Day with NASA! On March 10 – in advance of the math world's favorite holiday, Pi Day (March 14) – NASA's Jet Propulsion Laboratory released the fourth installment of its popular Pi Day Challenge. The illustrated math problem set gets students and adults thinking like NASA scientists to find solutions to real problems posed in space and planetary exploration. It's a great way to get students excited about the "M" in STEM.

› Take the NASA Pi Day Challenge. 

› Get the standards-aligned lesson.

› Visit our Teachable Moments blog to learn about the science behind this year's challenge. 

› Tell us what you're up to this Pi Day.

And explore these related resources:

For Educators:

• Lesson: Pi in the Sky 3
• Teachable Moment: Pi Day the NASA Way
• Lesson: Pi in the Sky 2
• Lesson: Pi in the Sky

For Students: 

• Slideshow: Take the Pi in the Sky Challenge

For All: 

• Feature: "How Many Decimals of Pi Do We Really Need?"
• Share: Tell NASA how you're celebrating Pi Day and share your photos