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Animals Without Backbones
All these are invertebrates. An invertebrate is an animal that doesn't have a backbone. Of all the millions of animals in the world, only about 45.000 different kinds, or species, have backbones. By far the greatest group are the invertebrates. Scientists have already given names to more than one million different species.rnInvertebrate animals include sponges, corals and jellyfish: worms, star…
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 592 BAR a
Atoms and Molecules
This book talk about: a collection of atoms, sorting the elements; salty water; acid and alkalis; boiling point; solid, liquid or gas; melting metals; frothing and fizzing;........
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 539.6 ALL a
Communicating
Sending and receiving messages is called communicating. People communicate with each other in many different ways. They can speak to eachother, make gestures with their hands or faces, or even write a note. It is easy to communicate with someone who is in the same room with you, but more difficult if that person is a kilometre away. In the past, people have sent messages over long distances, us…
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 380 BAR c
Discovering Gases
These are millions of different things in the world, but there are just three different forms of matter. These are solids, liquids and gases. Everything in the world belongs to one of these three main forms.rnYou can probably think of hundreds of different solids and liquids. Solids like sotne and wood are hard and stay the same shape. Liquids like water and petrol can flow from place to place.…
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 665 AIT d
The Human Machine
In many ways, your body is like a wonderful machine. Each of the many different parts of your body has a special job to do. Your bones and muscles work together to make you move. Your heart pumps blood round and round your body. Your lungs take in a gas called oxygen from the air. The most complicated part of your body is your brain, which controls all the other parts.rnMachine need fuel to mak…
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 620 BAR h
Investigating Light
This book explain about colour and white light; coloured objects; infra-red rays; glowing int the dark; atoms and light; refraction; images of light; looking through telecopes; the speed of light; making shadows; the human eye;........
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 621.323 BAR i
Looking at Structures
A whole structure like a tree or an aeroplane may appear to be very complicated. But complicated structure are made up from smaller parts which are usually much more simple. In fact, most structures can be made from just five important and very simple shapes. These are sheets, cylinders, cubes, spheres and cones.
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 720 AIT l
Machines at work
The contens are: perpetual motion; forces in action; rubbing and rolling; a machine for war; slopes and wedges; twisting and turning; moving in circles; cogs and wheels; on two wheels; pullinng and lifting; feeding machines with energy; getting up steam; machines to make machines; electric motors; a macine that files; reaching the fire; pumping petrol; piston power; ........
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 620 BAR m
Our World in Danger
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.
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 570 BAR o
Plant Life
This book explain about anything in plant. About roots, stems, leaves: about plants need: pollination: shoots and roots, grasslands all over the world, plants in dry places: floating in the sea: in woods and forest: in the rain forest,.......
- Edition
- Cet.2, 1991
- ISBN/ISSN
- 716660598
- Collation
- p. 62: 28 cm
- Series Title
- Young Scientist
- Call Number
- 580 BAR p
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