Have you ever had a power cut in your home? It can be a real nuisance if that happens. How many objects in your room need plugging in or use batteries? We rely so much on electricity so this term you will discover how it works. Electricity can also be extremely dangerous so you need to know some basic rules for keeping safe around electrical items. Year 4 always enjoy this topic and you will get to use plenty of equipment to light up bulbs or make a buzzer work. Some materials are great for helping electricity work but others stop electricity.Once you know how to make electric circuits and use equipment safely, you'll be on your way to making your very own electrical toy.