The Nature of Things S20 E04 Puppets / One, Two, Three, Zero / New Wave Babies

In Puppets, Elizabeth Crocker at the Izaak Walton Killam Hospital for Children, Halifax, is interviewed about her use of puppets to ease children into their hospital stay. The One, Two, Three, Zero segment examines possible methods of treatment for infertile couples who wish to have children.[275] In New Wave Babies, scientists Dr. Patrick Steptoe and Dr. David Bevie are interviewed about methods used in the "test tube baby" procedure.