Author: Abdul Wahab

  • Light

    Light

    Is it dark? Just light up a lamp, and you have a source of light to kick-away the darkness. Light is one of the fundamental needs of humans and every living thing (almost!). We can find our ways to home, schools, and offices because of light. Just think a bit, […]

  • Gravity

    Gravity

    Have you ever tried to jump? Probably, yes! And you know that when we jump from the ground, we just fall back after few seconds. Why? And How? These are the questions that, almost every human had thought in his childhood. So, the simple answer to all these questions is […]

  • Magnetism

    Magnetism

    You may have probably played with magnets in your childhood. These magnets attract and repel each other. Kids love to stick magnets on iron objects and on their fridge. Magnets are more than just a toy for playing. Today, magnets play important role in shaping our modern world. Everybody is […]

  • Koala

    Koala

    Koalas are marsupials; closer relatives of kangaroos and wombats. Koalas are not bears but still many people refer to koalas as koala bears. It is because early European settlers when first encountered koalas, they thought that these tree climbing animals are monkeys or bears. Koala’s babies are called ‘joeys’ that […]

  • Sulfur

    Sulfur

    Symbol: S Atomic Number: 16 Atomic Weight: 32 Melting Point: 115 °C (239 °F) Boiling Point:6 °C (832 °F) Discovered by: Known since ancient times. Sulfur (also spelled as Sulphur) is a chemical element in the periodic table having the atomic number of 16. It is mostly known for causing […]