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Did you know your body uses energy to move, grow, breathe, and sleep? All living things on Earth need the Sun's... Read More >>
A propeller is a kind of screw used to push something through water or air. The screwdriver was not invented until... Read More >>
Did you know that shadows form when light is blocked by something solid? Glass is a special solid that lets light... Read More >>
Did you know that scientists who work with sound are called acousticians? Acoustics is a branch of physics that... Read More >>
Did you know that matter changes states when temperatures rise or fall? Common changes include melting, warming,... Read More >>
Did you know that light rays travel in straight paths through air, water, and space? When light hits different surfaces... Read More >>
Inclined planes are the simplest of the simple machines. They were used more than 4,000 years ago to help build... Read More >>
Wedges are used to separate objects. Some types of wedges, such as chisels, have been in use for more than 4,000... Read More >>
An axle is usually connected to a wheel at its center, or hub. There are more than 1 billion wheeled vehicles in... Read More >>
Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even... Read More >>
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"""A book for middle school age readers with safe, practical physics experiments they can perform at home""--" Read More >>
Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge... Read More >>
There's so much more to heat than hot and cold! How it moves, keeps us warm in the winter, and helps us cook our... Read More >>
Even the most reluctant readers will be fascinated to read about how twin astronauts Scott and Mark Kelly are a... Read More >>
Kids can discover what energy is, where it comes from, and how it's used in this information-packed book full of... Read More >>
Exam Board: AQA Level: GCSE (9-1) Subject: Science First Teaching: September 2016 First Exams: June 2018 Target... Read More >>
Edexcel International GCSE Physics Simplified is a comprehensive summary revision book aimed at 14-16 year old students.... Read More >>