This kit includes all the necessary components to make your own switch to power two lightbulbs in series or parallel. Using two brass fasteners and a paper clip watch how the paper clip makes or breaks the circuit in one swift motion. This kit was originally created as an add-on electricity option for our model cabin construction kit. (see side panel for link) Students can add interior or exterior lighting to their house frame. 

Kit includes: 

• 1 x 1ft of 22 gauge stranded wire
• 2 x 1.5-2.5v mini round screw type bulbs 
• 2 x screw type bulb holders 
• 1 x 2 AA battery holder with leads
• 2 x AA batteries 
• 2 x brass fasteners 
• 1 x paper clip