Inclined Plane Birthday Card

A STEM card to send your nerdiest birthday wishes. This card shows a diagram of a ramp that’s also known as an inclined plane, a simple machine in engineering.

Greeting:  I’m inclined to wish you a happy birthday
Inside:  blank
Size:  A2, 5.5 x 4.25 in (14 x 10.8 cm)
Quantity:  1 card with envelope

Related Items