The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From GCSE Apps:
The most comprehensive illustrated science dictionary available! Hundreds of GCSE-specific definitions, audio, search, bookmarking, randomisation: all built-in. Find any term with a quick scroll, or search for words and phrases directly. Look at the example illustration to understand the context.- Bookmark as many terms as you like. Bring up terms at random to remind yourself or test a friend.- Listen to the definitions with a tap of the 'play' button.The terms and illustrations are also found in our popular Revision Guide apps, a groundbreaking series of short, snappy "app textbooks: featuring complete revision units, exam-style practice questions and model answers.