find an infant toy and critique it from the perspective of infant perception

1) Many infant toys are designed with infant perceptual abilities in mind, some aren’t. For this question, find an infant toy and critique it from the perspective of infant perception. Also, you might state more generally whether you think this trend (of more sophisticated infant toys) is a good one.
2) Athletes, dancers, musicians: How do children learn (and how can we best teach them) to move with style?
3) Here is the place to post some of your favorite perceptual Illusions or oddities. What have you seen (or heard)? What insights can these tell us about our perceptual system? Is it possible to counter these illusions? Links are very useful.
4) From texting while driving, to missing important changes around us, to being unable to focus on studying instead of internet memes and distractions (not to mention ADHD); attentional issues are at the heart of many modern day dangers. How can we avoid these pitfalls? What are the best treatments? Any surprising findings? Pros and Cons of different methods of increasing attention and focus? Try and be complete in your answers, and support general statement with specific details and examples. Including outside links is also very helpful.