Oh, and I wasn't so much thinking of Obliviating ourselves so we'd forget we'd seen it, so much as Obliviating our parents so they'd forget they'd asked us to go!

But you're right, the other way would be easier--well, if we actually knew Obliviation at all that is!

Sometimes it seems like people who are older than us know all the interesting things! I so wish I could Apparate too.