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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.
Based on established scientific theory and proper mass balance principles, this interactive teaching tool has been specifically developed to help understand concepts such as predator-prey relationships, eutrophication, food chains and competition for limiting nutrients.