Title from container. Originally released in 2004. Bonus features: learning game, trailers.
Summary:
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.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.