PaleoBase – part one to be published in March 2000 A virtual collection of over 1,500 fossil genera, PaleoBase uses state-of-the-art database technology to present systematic information from The Natural History Museum's unrivalled palaeontological collections. Featuring: high quality images  complete, up-to-date systematic descriptions easily searchable software EarthQuest CD ROM An exciting interactive exploration of the earth's minerals, rocks and crystals. See crystals growing, build your own volcano, answer the geophysics master quiz, and much more. Published in association with The Natural History Museum, it is available from Dorling Kindersley (Tel: 44 (0) 171 836 5411). The Geology of the UK With these CD-ROMs you can gain a good understanding of the principles of earth science, as well as a detailed understanding of the geology of the UK. These CDs contain an unparalleled and extensive compilation of data on all aspects of the fascinating geology of the UK, from regional guides and geophysical atlases to geological time and plate tectonics. Three CDs from CD Vision (Tel: 0171 431 4410). Produced in association with the BGS and OS.