This document discusses different types of baby scans during pregnancy. It describes 3 main types of scans: 1) Dating/Early pregnancy scans done from 8-14 weeks to check heartbeat, growth, and detect multiples. 2) Gender scans done from 16-18 weeks to determine the baby's sex. 3) 3D/4D scans from 24-30 weeks that show the baby's movements and facial expressions in real time. The document also provides information about a London clinic called "Windows to the Womb" that offers packages for viewing babies in the womb.