COMPANY: WORLD OF SCIENCE, INC. TICKER: WOSI EXCHANGE: NMS FORM-TYPE: 10-K Exhibit 11. Statement re Computation of Per Share Earnings (Loss) FILING-DATE: April 28, 2000 Exhibit 11.1 WORLD OF SCIENCE, INC. COMPUTATION OF PER SHARE NET INCOME (LOSS) (In thousands, except per share data) Year Ended ----------- January 29, 2000 January 30, 1999 January 31, 1998 ---------------- ---------------- ---------------- Basic Earnings (Loss) Per Share: Net earnings (loss) $(2,502) $1,520 $1,760 ------- ------ ------ Weighted average common shares outstanding 4,749 4,947 4,362 Basic earnings (loss) per share $ (0.53) $ 0.31 $ 0.40 ======= ====== ====== Diluted Earnings (Loss) Per Share: Net earnings (loss) $(2,502) $1,520 $1,760 ------- ------ ------ Weighted average common shares outstanding 4,749 4,947 4,362 Dilutive effect of outstanding stock options 0 17 83 ------- ------ ------ 4,749 4,964 4,445 Diluted earnings (loss) per share $ (0.53) $ 0.31 $ 0.40 ======= ====== ======