What is show and tell al wilson?

As an AI language model, I do not have access to specific information about a person named 'Al Wilson' and his show and tell activities, as there may be several individuals with this name. However, in general, show and tell is a popular activity in schools and group settings where participants bring an item of personal significance and share it with the group. This activity is usually used to develop communication skills, build confidence and foster group engagement. Participants have a dedicated time to show and describe the item, answer any questions, and share personal stories or experiences related to the item. Show and tell can also be an effective way to learn about different cultures, traditions, and perspectives.