STEM Enrichment using LEGO® bricks for the 21st century learners. STEM classes follow four basic components: Teach it! - we teach the basic STEM engineering concepts behind each project, Built it! - Using LEGO® bricks to build a trundle wheel, merry-go-round and design your own wicked amusement park ride, Explore it! - projects will be used to explore the basic engineering concepts, this session is focused on gearing concepts, Play it! - play with your project, modify it, create extensions and have fun working with it.