Bausteine Kindergarten (special edition 1) "Why does ice swim on water?" 12 experiment-instructions suitable for kindergarten-kids Bausteine Kindergarten (special edition 2) "When red cabbage turns blue" 10 experiment-instructions suitable for kindergarten-kids "was ist was" Experimentierbuch 175 experiments from physics, chemistry, biology 127 pages with lots of coloured figures Chemie für Kinder und Jugendliche Chemistry for children and adolescents Homepage: www.cipsi-ag.de WonderNet Science Your Science Place in Cyberspace Homepage: www.chemistry.org