Osmo bundle old edition for iPad

Included Creative Set white board is slightly orange stained. Could possibly be cleaned have tried any “tricks” to do so. Everything included minus the white board markers due to being dried out, any will work though. Pizza Co Coding Adventures with Awbie Osmo words Osmo numbers Osmo tangram Osmo base and reflector Everything is like new condition and barely used except for white board. Total paid for all was roughly $325