Math-themed Birthday Card

Celebrate a brilliant birthday with this vibrant math-themed greeting card, designed to delight anyone who loves numbers. Featuring whimsical mathematical formulas and cheerful balloons popping from a charming chalkboard background, this card delivers a clever, witty message that’s sure to make any science lover smile. Printed on premium-quality cardstock, it measures 5" x 7"—perfect for displaying. The inside is left blank for your own personal message. Available in an array of colorful designs, this card is ideal for students, teachers, engineers, or anyone with a passion for STEM.