Did you know that all animals can be grouped as either vertebrates or invertebrates/ But what is a vertebrate? A vertebrate is an animal that has a spine, or backbone - a long column of bones running along its back. The animals in this large group can be divided into five smaller groups, or classes - fish, amphibians, reptiles, birds and mammals
Every living thing on the Earth depends on water. Animals need water to drink. They may eat other animals or plants, and these also need water to survive and grow. Even plants and animals that live in desert regions, where rain rarely falls, need the tiny amounts of water vapour in the atmosphere to survive.
What does energy come from? All energy comes from the Sun. The Sun's energy changes into other kinds of energy when it reaches the Earth. The Sun's energy is even in coal and oil. Long ago, the Sun gave its energy to plants and animals. When they died, their bodies slowly turned into oil and coal over millions of years. Power stations then change the energy in coal and oil into electrical energ…
The contents are Electricity all around; inside the battery; what is static electricity; electricity in your home; wlong the wire; wiring in the home; measuring in volts; heatingup; switching on and off; making electricity safe; generating electricity; distributing electricity; living without electricity
Science is all about solving problems. But first, you must decide exactly what the problems is. Your set of Young Scientist will help you to find this out. Soon you will begin questioning everything around you. That is what real scientist do. They need to know why and how things happen. And they're never happy until they find out.
There are more than 5.000 million people living on our planet Earth. The Earth provides us with air to breathe, food to eat and water to drink. It gives us the materials to build homes and shelter, as well as for clothes, and it provides us with many other things that we need or enjoy. Every single one of us depends on the Earth for life.
Buku ini menjelaskan tentang berbagai macam hal mengenai sains yang ada di sekitar kita seperti : Hewan, Sel sel yang dapat dilihat oleh microscope Serta organ organ yang ada dalam hewan .