Allow children to create electrical circuits with ease using the simple 'Plug & Play' connections. Each colourful module is safe, robust and clearly shows its component name and electrical symbol. Connections are made quick and securely enabling all children to easily create series or parallel circuits with the supplied stackable leads. All components are strong and securely fixed and have been specifically designed with safety in mind with each sealed module complete with non-slip rubber feet. Ideal for KS1 and KS2. Pack contains: 3 x Battery Cell modules (short circuit protected) 2 x Bulb modules Motor module Buzzer module Switch module White L.E.D module (internal resistor fitted) Push Switch Module 6 x Stackable Plug in Connecting leads 2 x Crocodile adaptor clips for Conductors & insulators experiments In-depth Resources CD-ROM with Teaching Guide & printable resources Supplied in transparent storage tray & lid for easy classroom management