U.S. federal trademark · Serial No. 74249725 · Reg. No. 1838409
printed instruction books, work books, exercise sheet forms, teacher theme folders, pre-recorded video cassettes, pre-recorded audio cassettes, and pre-recorded computer programs, all pertaining to a course of science education for children of primary-school age, and all sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.