NOTE: I also just realized that they call failing exceptional and really emphasize keep moving forward, is because they know Lewis is about the return to the science fair and if he doesn't try the invention again, their future won't exist!
Any movie that revolves around TIME TRAVEL is likely to make your brain hurt. And in my 3 part series of analyzing every last thing in the movie, I'm pretty sure my brain exploded. Part 1 of this theory reveals that there is some decent evidence that proves that the Robinsons are extreme liars, just to preserve the space time continuum.
Sneaky Snitch by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license.
MUSIC BY KEVIN MACLEOUD. VIDEO/THEORY BY ME. PICS BY GOOGLE IMAGES. MOVIE BY DISNEY.