COMPANY: WORLD OF SCIENCE, INC. TICKER: WOSI EXCHANGE: NMS FORM-TYPE: 10-Q Exhibit 11. Statement re Computation of Per Share Earnings FILING-DATE: June 13, 2000 Exhibit 11 WORLD OF SCIENCE, INC. COMPUTATION OF PER SHARE NET LOSS (In thousands, except per share data) Quarter Ended ----------------------------- Basic Loss Per Share: May 1, 1999 April 29, 2000 ----------- -------------- Net loss $(1,573) $(2,157) Weighted average common shares outstanding 4,761 4,736 Basic loss per share $ (0.33) $ (0.46) ======= ======= Diluted Loss Per Share: Net loss $(1,573) $(2,157) Weighted average common shares outstanding 4,761 4,736 Diluted loss per share $ (0.33) $ (0.46) ======= ======= 13