DuelRevolvers

I need help choosing what I should pick next! Please! Thanks

I suggest that you stop all the debris from disappearing from existence the second it hits water. I've lost quite a bit of science from this and it it annoying to say the least. Thanks, Aaron

Thank you all for your help!!!

Here is where I am so far, I have been able to fly a plane with out wheels so far and I am able to get to the Mun(But I haven't yet). I've done a lot on Kerbin already. I need to know what do I get that will hap me collect more Science??? Thanks!