At the time of its birth, a giant panda weighs around 150gms and is 15cms

Many animals like snakes, lizards, arthropods and some amphibians moult or shed their skin.

Even when we are asleep, our eyes though closed can sense light versus dark, which

An ATM (automated teller machine) is a machine that helps you take out money from

An automatic faucet, also called a touchless tap, is like a magic tap that turns

The brain stores memories by creating connections between brain cells, called neurons.

A CCTV (closed circuit television) camera is like a magic eye that watches over a

Time travel is a fascinating idea from science fiction, but in reality, it is complex.

Caves are large hollow spaces underground that take thousands of years to form.

Automatic doors are common in malls, hospitals, hotels, banks and airports.