Grateful acknowledgement is made to the following sources:

Photographs and images

A water droplet: Marcela/ Sepulveda/ html/ en_tension.htm [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 2008)

Insect walking on water: Marcela/ Sepulveda/ html/ en_tension.htm (Accessed 2008)


Resource 4: Making a big book: Adapted from Primary Science Programme Workshop Report – Kenyon & Kenyon (1996)

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Resource 5: Surface tension – information for teachers

Section 4: Investigating air