Materials may be natural or man-made. They may exist as solids, liquids and gases, and as a mixture of states.
In this article we show how similar principles can be used to move a polystyrene ball in a circular path.
These three A3 posters explaining aerosol cans suitable for students aged 13-18 are free for schools in the UK and EU.
The popular science shows that strip science down to its bare essentials.
<p>Student Books and Teacher Guides provide a clear route through this new specification.</p>
<p>The Student Books and Teacher Guides provide a clear route through this new specification.</p>
<p>Everything your students need to perform their required practical activities in one place.</p>
<p>Level-specific practice to help students prepare for their exams.</p>
Copper is a vital metal in making wind power possible because of its unique electrical, chemical and physical properties.
Consider the principles and applications of the electric motor and the role of copper in practical motors.
Support pupils to explore uses of copper in the home interactively. Copper is essential to modern living.
Explore how copper alloys are used in musical instruments from brass tubas to cymbals and bells.