New from Northcott Fabrics, their "Little Genius" line is full of science images. This one in white is pattern #21534-11 with science words and their definitions. The first picture is their stock picture and shows the best true colors.
Listing is for 1 yard (36" x 44), but upto 2 can be selected from the drop down menu. Need more or custom cut like 1/2 yard or 1 1/2 yards? I can set you up a custom listing.