Before and after -- Big and little -- Biggest, strongest, fastest -- Can you count to a googol? -- City by numbers -- The coin counting book -- Color zoo -- Cubes, cones, cylinders, and spheres -- How tall, how short, how faraway? -- More than one -- My map book -- Roman numerals I to MM -- So you want to be president? -- A star in my orange -- Telling time -- What is square? -- What's a pair? what's a dozen? -- The wing on a flea -- Blackline masters.