Come explore computer science in the middle grades. Google CS First is a FREE online platform for creating, managing and teaching computer science in any content area. The best part of all…NO computer science experience required! Lessons are designed for students in 4th – 8th grades (or between the ages of 9 – 14). The highly engaging curriculum will have your students coding, hacking, and remixing their way through several SCRATCH projects. This is a one-hour session with an optional one-hour work session immediately following.