The document discusses the educational platform Nearpod. It provides instructions on how to access Nearpod lessons free of charge by opening a web browser and going to nearpod.com. It also includes a link to join a sample Nearpod lesson as a student. The document promotes the Nearpod Certified Educator program and provides additional links on how to add interactive activities to Nearpod lessons and get started using Nearpod for teaching and learning.