Wink also has the most additional content. 1. Wink provides over 6,000 pieces of additional content from various areas that are helpful for building background knowledge for young children. You can choose and control how to use this content, whether it's available only after a lesson or at any time. 2. Wink's main learning content is also very solid. The actual learning content is engaging and fun, so children watch it over and over again. 3. Wink is the only program that provides 'leveled, subject-specific, and English learning' all at no additional cost.