Illustrating the angles subtended at the eye by one lamp and the image of the other as seen in the mirror.
Iain MacInnes
The popular science shows that strip science down to its bare essentials.
Cambridge University
<p>Lay the foundations for GCSE success with an engaging two-year course.</p>
Collins
<p>Diagnose knowledge gaps and intervene at KS3 to enable success at GCSE.</p>
Collins
<p>Student Books and Teacher Guides provide a clear route through this new specification.</p>
Collins
<p>The Student Books and Teacher Guides provide a clear route through this new specification.</p>
Collins
<p>Everything your students need to perform their required practical activities in one place.</p>
Collins
<p>Level-specific practice to help students prepare for their exams.</p>
Collins
<p>Designed to develop stronger maths and practical skills, helping students tackle the demands of AS and A-level Science.</p>
Collins
<p>Study and revision guides to provide essential support for exam preparation.</p>
Collins
Support pupils to explore uses of copper in the home interactively. Copper is essential to modern living.
Copper Development Association
The Gaia space telescope will make the largest, three-dimensional map of our Galaxy by surveying more than a thousand million stars.
European Space Agency