Track pregnancy week by week with detailed information about fetal development and maternal changes. Add notes about symptoms or medical instructions for specific dates. Calculate due date and monitor progress through weekly updates.
Study official PDД theory exam tickets for categories A, B, and subcategories A1, B1, M with detailed comments. Access all 40 tickets at once. Choose a ticket, solve random ones, or practice in exam mode. Track progress and review answers.
Study for maritime exams with Delta Test Convention Plus. Access questions and answers updated for . Practice tests by role including captain, deck officer, engineer, and crew. Review explanations and track progress.
