Okay, so lets do it! Lets have a challenge!
Possible ideas:
*An April Fools Challenge (I just typed April Foods challenge!)
---make something foolish
---risk making a fool out of yourself by trying something new
---other possible foolish things!
*April is Autism Awareness Month.
*The Titanic sunk on April 15th. This could be an interesting concept.
*Earth Day is 4/22
*Easter is 4/24.
Other ideas?