Facial anatomy and proportions with interactive 3D models. Rotate and zoom to examine skull structure and planar forms. Compare simplified shapes to understand underlying anatomy for portrait drawing and painting.
by Stephen Bauman Artwork★ 4.834 ratingsEducation$7.99Data updated 2026-10-31
Review and take quizzes on aircraft systems including B737, B777, A320, A330, and A380. Track progress with charts and rankings based on test scores. Focus on general tests or specific systems. Retake quizzes to improve scores and rankings.
By matching phrases images to build vocabulary. Read simplified news articles in various difficulty levels. Complete interactive quizzes to reinforce learning and track progress.