Lobsters, What Programming/Engineering Toys/Gifts do you Recommend for Children

<p>Christmas is coming up, and I know some of you have experience helping children/nieces/nephews/etc learn programming. Mind sharing?</p> <p>Are there any kid friendly books, toys, kits, or other such gifts you have experience with and would recommend?</p> <p>What approaches have you used to generate interest, projects have you done that were fun and rewarding, or any goals to aim for?</p> <p>Any pitfalls to avoid?</p> <p>Any success stories to learn from?</p> <p>Any wisdom on what is appropriate and approachable for different ages?</p> <p>Input, advice, or recommendations/reviews are much appreciated.</p> <p>Thanks!</p>