A super tool for demonstrating volume and surface area. There is an option to create your own size of cuboid.Area and Volume
A BBC Bitesize resource with 5 learner guides and 7 class video clips on how to work out an area, what is the perimeter and what is a volume. It also shows how to calculate a volume using an equation.Grade 6 Mathematics Lessons
Want to brush up on your maths for Key Stage 2 SATs? This is a Canadian site but it has great interactive Flash lessons in a range of maths topics. There are good explanations through an audio commentary. (10 - 11 years)Capacity Countdown
A game by ICT games where you need to read the volumes on the scales in ml and l.