Science classrooms in 2020 and 2030 will likely see changes in technology use and teaching strategies. Students will be more engaged through problem-based and collaborative learning using technologies. Digital textbooks will become more common, featuring interactive elements, videos, and online assessments. However, some argue that an over-emphasis on entertainment over engagement could hinder learning. Predicting the future is difficult, as past predictions of leisure time and limited technological change have proven inaccurate. The role of teachers will be to focus on developing skills like critical thinking over simple content delivery.