Specially Priced Package You are currently viewing a Specially Priced Package from National Geographic Learning - available for student purchase now! This specially priced package includes: Student Text + Online Workbook (MyELT) Grammar Explorer prepares students for academic success through captivating National Geographic content and assignments that mirror the requirements of academic life. Going beyond clear grammar charts and instruction, Grammar Explorer challenges students to think critically while using grammar in their listening, speaking, reading, and writing.