Tape/Slide An introduction to plant cell biotechnology A set of 56, 35 mm colour slides with written and recorded commentary by A. H. Scragg and R. Cresswell. Available from Camera Talks Ltd, 197 Botley Road, Oxford OX2 0HE. Price £29.50. (Slides and notes £20.00, tape commentary £9.50); Jeremy Maker Tape/Slide Human numbers-human needs 40-frame filmstrip or slidepack and audio-cassette. Also available as a video. Available from International Centre for Conservation Education, Greenfield House, Guiting Power, Cheltenham, Glos GL54 5TZ. Prices: filmstrip £4.95; slidepack £8.95; cassette £3.50; video £19.95 (add 10% of goods value for p & p, and 15% VAT); John Tranter Tape/Slide Harvest of dust 80-frame filmstrip or slidepack and audio-cassette. Also available as a video. Available from International Centre for Conservation Education, Greenfield House, Guiting Power, Cheltenham, Glos GL54 5TZ. Prices: filmstrip £6.95; slidepack £12.95; cassette £3.00; video £19.95 (add 10% of goods value for p & p, and VAT); John Tranter Tape/Slide Bitter harvest-pesticides and the Third World 60-frame filmstrip or slidepack and audio-cassette. Also available as a video. Available from International Centre for Conservation Education, Greenfield House, Gutting Power, Cheltenham, Glos GL54 5TZ. Prices: filmstrip £5.95; slidepack £10.95; cassette £3.50; video £14.95 (add 10% of goods value for p & p, and VAT); John Tranter Videotapes 'Search' looks at conservation 4, 15 minute colour video programmes with teacher's notes. Produced for Yorkshire Television by Ann Ayoub. Available from Yorkshire Television Ltd, Television Centre, Leeds LS3 1JS; P. A. Horton Videotapes Plant and animal communities: ecological succession A 13 minute video produced by Coronet films. Available from Philip Harris Biological Oldmixon, Weston-super-Mare, Avon BS24 9BJ. Ref. A57605/0. Price £62.95 (VHS format only); Hilary A. Latham Videotapes Ecology of agriculture A 15 minute video produced by Naturfoto, Denmark. Available from Philip Harris Biological, Oldmixon, Westonsuper- Mare, Avon BS24 9BJ. Ref. A55750/9. Price. £65.95 (VHS format only); Richard Fosbery Videotapes The five-kingdom classification A 23 minute sound and colour film or videocassette with teacher's notes. Available from Boulton-Hawker Films Ltd, Hadleigh, near Ipswich, Suffolk IP7 5BG. Price: videocassette (VHS or Beta) £35.00, 16 mm film £312.00. The videocassette can be previewed on a sale-or-return basis; A. R. Morris Charts Brown trout A chart, 49 cm x 75 cm, with teacher's notes. Produced by Pictorial Charts Educational Trust, 27 Kirchen Road, London W13 OUD. Ref. T80. Price £4.40.; P. Burdett Charts Lichens on rocky seashore A wallchart (ref. B52) and minichart sizes 805 mm by 605 mm and 295 mm by 210 mm. Available from Natural History Museum, Publication Sales, Cromwell Road, London SW7 5BD or BPES, PO Box 5, Wetherby, West Yorks LS23 7EH. Price, wallchart £2, minichart £0.95, including VAT Charts Common families of flowering plants A chart, size 75 cm by 55 cm. Published the British Museum (Natural History) and Glasgow Museum and Art Galleries in association with Shell UK Ltd. Available from: Natural History Museum, Publication Sales, Cromwell Road, London SW7 5BD. Ref. EWB20. Price £2.00 Human biology Four laminated wallcharts by Roopers Company: Human sensory system (CB07): Human muscles (CB08): Human nervous system (CB09); Human urinary system (CB10). Size 80 x 110 cm. Colour. Available from Roopers Company, Technical and Educational Division, 20 Ridgewood Industrial Park, Uckfield, East Sussex TN22 5SX. (Tel. 0825 61744.) Price: £9.00 each (plus carriage and VAT); A. R. Morris Charts Field studies A set of 4 colour wallcharts, 50 cm x 36 cm, with teacher's notes. Produced by Pictorial Charts Educational Trust, 27 Kirchen Road, London W13 0UD. Ref G700. Price £4.40; Liz Singleton Multi-media The Bug Bottle A plastic bottle for catching and keeping bugs with a 64 page booklet 'The Bug Book', written by Dr Hugh Danks. Published by Hamlyn Publishing Group Ltd in association with the Natural History Museum, London. Available from Natural History Museum, Publication Sales, Cromwell Road, London SW7 5BD. ISBN 0 600 55935 1. Price £3.95; Julietta Fosbery Multi-media Rainforests resource pack Published by Living Earth, 37 Bedford Square, London WC1B 3EG. (Tel. 01 436 0641.) 1988. Price £20.00 + £3.00 p & p; Julian Caldecott Multi-media Build you own DNA kit By William G. Thilly and Alexander Varshavsky. Kit consisting of a plastic case containing: (a) a booklet with colour illustrations, suggestions for use and a reference list for further reading, (b) plastic beads, some 75 each of red, green, blue and yellow in their own compartments. Available from Butterworth Scientific Ltd, Westbury House, Bury Street, Guildford GU2 5BH. ISBN 0 409 90094 X. Price £15.00 + VAT.; G. A. Read