Start a great hobby in electronics No soldering required Safe & fun for children age 10 & adults No prior electronics knowledge required Construct up to 130 exciting electronic circuits safely using this solderless electronic project console. This unit is an ideal progression from the easier 30 in 1 model. You can start making electronic circuits immediately by following the step-by-step instructions in the supplied user manual. Typical projects include a timer electronic organ logic circuits & even an AM broadcast station. Schematic diagrams are included for each project. Note This is not a toy. Children should use only under adult supervision. Requires 6x AA batteries not icnluded Order Code L43AL x 2