NIAS RockBox

Collections of hand sized rock samples

Sets of pairs of Tidy Boxes with Identical Collections of Rock Samples possibly six in each box

As an alternative introduction teachers could introduce the lesson using the Big Book;-

What's Under The Bed
Franklin Watts ISBN 0-7496-2754-9
Manning and Grandstrom

On Line Science
Belair ISBN 1-84191-032-5
John Lancaster

Concept Cartoons in Science Education
Millgate House ISBN 0-9527-506-2-7

or

The True Story of Mary Anning