I have 4 that would love to do this too!
ds 13yo- his birthday was just yesterday...loves little tech deck skateboard & bike type things, legos, insects, fishing, and tea, any copies of music/songs by Plum, gum (sugarfree please), fruit leather
dd 10yo- loves reading christian books on an 8th grade reading level, hello kitty, cooking, tea, any yoga or exercise dvd/videos you are done with, butterflies and birds, kids christian music mixes done by you is great
ds 6yo- chickens, loves insects/bugs, tea (no caffeine please), playfood crocheted/felted/wooden, thomas the train, stickers, would love a seahorse (like you find in the shell stores at the beach), just about anything...he is easy to please
ds 3yo- loves thomas anything, veggie tales, is into blowing bubbles lately, coloring books (nothing fighting/pokemon type please), another chicken lover here

,fruit leather, pretty easy to please too
any idea on the dates for this?