Receiving you loud and clear Jon! Best wishes, Barry Dr.Barry Meatyard Science and Plants for Schools Environmental Sciences Research and Education Unit Warwick Institute of Education University of Warwick Coventry CV4 7AL UK Email: barry.meatyard at warwick.ac.uk Tel: 44 (0) 2476 524228 Fax: 44 (0) 2476 523237 SAPS is at http://www-saps.plantsci.cam.ac.uk ---