Letts KS3 Science

Well respected by schools as a valuable learning aid, this interactive and colourful revision tool has been written by examiners to support Levels 3-7 of the National Tests for Science.

Topics covered include:

Physical process:

• Graphs of motion
• Light rays and reflection
• Using energy resources
• Refraction and colour
• Echoes and hearing
• Circuits - currents and voltage

Materials and their properties:

• The rock cycle
• Atoms and elements
• Metals
• Reactivity series
• Acid and alkalis
• Compounds

Life processes and living things:

• Nutrition and food tests
• Skeleton, muscles and joints
• The lungs and breathing
• Plant reproduction
• The carbon and nitrogen cycles
• Adaptation and competition

Each topic includes:

• Colourful graphics and clear facts.
• Top Tips! - ideas to make learning and remebering easy.
• Glossary - look up terms and their meanings from any screen.
• Tests at the start and the end of each unit so that students and parents can monitor progress.
• Includes 6 National Test-style practice papers and answers in printable format.

• Microsoft® Windows 98 Second Edition, Windows Millennium Edition, Windows NT® 4.0 with Service Pack 6, Windows 2000 with Service Pack 2, Windows XP Professional or Home Edition, Windows XP Tablet PC Edition, Vista
• PC 166MX or higher
• 64MB RAM (512MB for Vista)
• CD-ROM drive
• 800 X 600 Display or higher
• 60MB hard drive space
• 256 colours
• Sound Card
• Internet Explorer 5.01, 5.5, 6.0, or 6.1
• Adobe Acrobat Reader supplied on the CD-ROM or download from http://www.adobe.co.uk/
  Macromedia Flash™ Player- supplied on the CD-ROM