This website demonstrates how sounds are made when objects vibrate and how pitch and loudness can be altered.

Site contains brief but relevant information on light. Site links directly to revisewise where activities and interactive test can be found.

Site is informative and very relevant to key concept. Contains notes and diagrams covering reflection refraction, colour and sound at KS3 level 5-7 range.

A comprehensive collection of notes and animated graphics forming a tutorial on a number of aspects of wave theory.