Jason Gorski

The Science Explorer: Family Science Experiments from the World's Favourite Hands-on Museum by Pat Murphy,Ellen Klages,Linda Shore,Jason Gorski,Exploratorium Henry Holt & Company Inc Paperback 1 January 1996 from£17.48 | RRP: ~~£12.95~~
The Science Explorer: Out and about: Fantastic Science Experiments Your Family Can Do Anywhere! by Pat Murphy,Ellen Klages,Linda Shore,Jason Gorski Henry Holt & Company Inc Paperback 1 January 1997 from£17.48 | RRP: ~~£12.95~~