Santa’s secret – it’s not magic… it’s science!

SciTech Editor Katarzyna Siewierska takes us through what it would take for one Santa and nine reindeers to deliver presents to children around the world. Warning: If you believe in Santa, do not read



Santa’s challenge

Lets establish the problem we are going to analyse in the article. Santa Claus is an elderly, rather large man who spends one night in the year to deliver presents to children all around the world. He travels