Check the listing for details. Snap Circuits Jr Electronics Exploration Kit Over 100 Projects New Sealed SC-100. Condition: New. Listed at 41.99 USD. Explore the world of electronics with the Snap Circuits Jr. SC100 Electronics Exploration Kit. This kit contains over 100 projects that are perfect for learners aged 8 years and above. With this kit, you can build your own circuits and experiment with different electrical components to learn about electronics and electricity. The kit includes all the necessary components to build the projects, including a user manual that will guide you through each step of the process. This kit is brand new and sealed, making it the perfect gift for any young learner who is interested in science and technology. With the Snap Circuits Jr. SC100 Electronics Exploration Kit, you can have hours of fun while learning about the basics of electronics.