What does your heart doWhat is your pulse and how can you measure itWhich part of your brain enables you to seeStretch your brain with 96 pages of games puzzles fun facts and simple safe experiments.

Author Biography

Jen Green graduated from the University of Sussex with a Ph.D. in English. She has worked as an editor and manager in children's publishing for 15 years and is now a full-time writer. David Antram was born in Brighton, England, in 1958. He studied at Eastbourne College of Art and then worked in advertising for 15 years before becoming a full-time illustrator. He has since illustrated well over 100 titles, mainly for children and young adults, including around 60 in the bestselling 'You Wouldn't Want to Be' series.