Brady looks at some 'space wood' with Keith Moore - head librarian at The Royal Society.

The wood is cut from the famous apple tree at Woolsthorpe Manor that was said to give Isaac Newton his first understanding of gravity.

Follow us on Facebook at   / objectivityvideos  
And Twitter at   / objectivity_vid  

Royal Society: http://bit.ly/Royal_Society

Films by James Hennessy and Brady Haran