Please note: this software was written and designed before 64-bit operating systems (OS) were introduced. If you are running a 64-bit OS, such as a 64-bit version of Windows Vista or Windows 7, this software may not function. Please note that suppliers do not accept returns of sealed software that has been opened, and NHBS can therefore not refund such items. If in doubt, please contact customer services or the software supplier to enquire after compatibility before purchasing this item.
12,000 entries, a million words, 2500 key events and discoveries, 570 colour and 120 black and white illustrations, quotations, periodic table, animal and plant classifications, science quiz. A wonderful treasure trove of knowledge, an essential family purchase.