You are using Internet Explorer 8 to view this site. IE8 is a 6-year-old browser that does not display modern web sites properly. Please upgrade to a newer browser to make best use of this site. Contact your local library branch if you require assistance. For more information, see this FAQ page.
Step right up to the Math Circus. Watch the Quidget Family and the Subtractobats perform high-flying feats of mathematics. In this astounding story, Leap, Lily, Tad, and wacky Professor Quigley train numbers to count, add, and subtract in a series of amazing circus acts. Numbers and Quidgets fly from trampolines, trapezes, and cannons as they teach early mathematical concepts.