Title: Magic math machine
Description: "Look at the math problems on the right-hand pages.  Slide the red square up or down until the circle on the left matches the number and color on the page.  Then slide the red square left or right until the circle along the top matches the number and color on the page.  Now look in the red square for your answer."
Subjects: Tables, Disney characters, Toy and movable books, Audio-visual aids, Addition, Subtraction, Juvenile literature, Flip books, Arithmetic, Arithmetic, juvenile literature