Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Some puzzles are too hard, leading to frustration for younger kids. 2. Ads can be annoying and interrupt gameplay for users. 3. Limited customization options for parents to tailor learning experience. **Pros:** 1. Engaging and colorful puzzles that teach kids about different dinosaurs. 2. Fun and interactive way to learn about vocabulary and basic science concepts. 3. Affordable and easy to use, with regular updates to keep content fresh.