The Smart Circuit kit contains more than 50 DIY (Do It Yourself) projects with more than 40 interactive simulations 10 real-world model templates and a colorful user manual with easy-to-follow instructions, The smart electronics kit gives a hands-on education on how electrical circuits work to run the everyday devices that they’re familiar with. They’ll also gain valuable lessons in building circuit design. This kit contains more than 12 electronic components, more than 30 magnetic blocks as well as more than 40 accessories for real model building along with dual power (USB + DC) which can be used to create many projects also no soldering is required.