I usually do 1 main (big or exxy pressie), some smaller ones & clothes, I once heard a quote for present buying which went something like this "Something they want, something they need, something they wear, something they read" its an awesome thing to go by imo!

DD1 (10) Nintendo 3DS, clothes, diary of a wimpy kid book series & the DVD movie, itunes voucher, Portable DVD player (we are travelling 4hrs xmas morning), Penny board.

DD2 (8) Mountain Bike, Helmet, Clothes, Books, DVD's, Portable DVD player,

DS1 (3.5) Leappad explorer, leapad guitar, lego, portable DVD player, DVD's, books and anything trucks

DS2 (will be 10wks old) A few age approprite toys and clothes

Thats all i have on my list for them at the moment!!