- We leave fingerprints on everything we hold and touch because of tiny sweat glands that secrete oiland salt from our fingers.
- Fingerprints can be used as a unique "password" to gain access high security places.
- Arm span or 'reach' is the distanc from the tips of the fingertips on one hand to the fingertips of the other hand when the arms are outstretched at shoulder height and parallel to the ground. A person's arm span is approximately equal to their height.
- DNA stands for deoxyribonucleic acid.
- DNA carries all the information that creates our bodies, including the colour of our hair and eyes.
Can you find out any more fun facts we could add to the list?