The Physics of Christmas

Scott talks with Roger Highfield, an Oxford-trained chemist, who explains how an entity know as Santa Clause can deliver toys to billions of children around the world in his book, "The Physics of Christmas."



Please keep your community civil. All comments must follow the Community rules and terms of use, and will be moderated prior to posting. NPR reserves the right to use the comments we receive, in whole or in part, and to use the commenter's name and location, in any medium. See also the Terms of Use, Privacy Policy and Community FAQ.