内容简介
TheWorldWideWebisavirtualworld.Wecan'tfeelitortouchit,butitconnectsmillionsofpeoplearoundtheworld-sharinginformationandcommunicating.Today,wecanshopforjustaboutanything,study,lookatphotos,watchfilms,sendemails,playgamesortalkwithfriendsonline.Welovebeingonline,butitcanbedangeroustoo!DoyouknowwhostartedsomeofthebiggestwebsitesontheInternet?Whatotherwaystherearetostoreinformation?Howtobesafeonline?Thisbookwilltellyou.