CUPCAKE DECORATING is lots of fun for kids to do. Perfect for birthday parties & afternoon teas. Just grab a cheap artists palette from the $2 shop to keep all the bits & pieces together. Other birthday party tips: http://www.under5s.co.nz/shop/Hot+Topics/Activities/Birthday+Parties.html
Have an original (and still seasonal!) Halloween party without having to repeat the same spooky activities. Bonus: they're all easy DIYs, so you and your kids can have some fun before the party even begins.