Slide 1 Nuffield seminar: outdoor science Chemistry Trails Dr Peter Borrows 30 th March 2010 The School of Education, Birmingham University Slide 2 Slide 3 Slide 4 Slide…
Slide 1 Slide 2 BackNext Home 1 Slide 3 BackNext Home 2 Do you know how the holes are formed? What is the gas involved in the formation of the holes? Slide 4 BackNext Home…