Half the Deck Explanation | Maths Magic Summary How does the "Half the deck" maths magic trick work? This video shows one possible explanation. Half the Deck Explanation | Maths Magic Asset type Science at home Related content Discover how plants react to extreme weather Dr Florence Danila helps you understanc how different temperatures impact plants and the implications this has for climate change. Read more Split light into rainbows Build a DIY spectroscope with Ella to unlock light's secrets and discover how optical telescopes observe far-away astronomical objects. Read more Error Detection and Correction Join Jenny as she teaches a game that demonstrates how computers can detect and correct errors in files and messages. Read more Subscribe to receive new experiments as they become available Email Address * Subscribe