Illustrating the angles subtended at the eye by one lamp and the image of the other as seen in the mirror.
The popular science shows that strip science down to its bare essentials.
<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>
<p>Lay the foundations for GCSE success with an engaging two-year course.</p>
<p>Diagnose knowledge gaps and intervene at KS3 to enable success at GCSE.</p>
<p>Student Books and Teacher Guides provide a clear route through this new specification.</p>
The nature of light and how it is affected by gravity is discussed.
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
In this activity children use the exciting space mission to understand the concept of orbits and to link this to their understanding of gravity.