Grow Amazing Plants is the latest product to be developed by Interplay (UK) which specialises in educational and conservation products. The kit includes peat-free growing fibre, plant labels and an illustrated booklet giving step-by-step instructions on how to sow, grow and look after a square tomato, walking stick, loofah and a sensitive mimosa. Retail price Pounds 6.99. Other products available are Ant World, Worm World, Butterfly World, Crystal World and Hedgehog Home. Interplay (UK), Crown Lane, Marlow, Buckinghamshire SL7 3HJ. Tel: 01628 488944.