ElectricVLab : 3D Virtual Lab for Electricity & Electronics [Download] Employs the technology of video games such as 3D graphics, animations, and visual effects to provide visually rich feedback that aids understanding and makes it fun. User-friendly interface that even young children can use to learn about electricity and electronics. Contains more than 120 different types of components! Comes with more than 100 pre-built sample circuits arranged to provide an overview of analog and digital electronics. Contains virtual instruments like voltmeter, ammeter, oscilloscope, and spectrum analyzer.