The best-selling Collins Virtual Experiments CD-ROM Years 3 and 4 brings science to life with 3D animated simulations and interactive, engaging activities to make tricky scientific concepts easier to grasp. * Ideal for demonstrating tricky scientific concepts * Minimises the time, mess and fuss involved in experiments * Allows you to easily repeat, slow down or vary the conditions of experiments * Useful for revisiting key work your pupils may have missed or forgotten * Fully in line with the QCA Scheme of Work for Science so you can be confident you're covering everything you need to