This activity (based on ngss standards ) simplifies the complex and often perplexing task of DNA replication, RNA transcription, and amino acid translation. Students can make their own amino acid decoder using cardboard, a push pin and the printed sheet. Included are lesson plans, examples with pictures, review questions to check for understanding, and a key. While this activity can be adapted for all levels, it is ideal for english language learners and students with disabilities. No prep is needed. All you must do is print!