Atoms, Bonding and Structure descriptions Unique interactive multimedia Chemistry teaching software which tests students as they learn. Topics covered include: elements compounds mixtures structure of materials bond energies & the Periodic Table. Plus interactive simulations to teach atomic structure ionic bonding & covalent bonding. As far as possible skills are taught through familiar examples to help reinforce general chemical knowledge. Written for use in schools but an excellent personal tutor for anyone beginning to study Chemistry. Questions constantly test understanding & hints are given when answers are wrong.