Morty Maxwell, the master of mischief, claims he can build the best vehicle, and he's challenging all Super Solvers to outrace him.  To win, you will need to build the fastest vehicle, but first you'll have to solve science puzzles and collect all the parts you'll need. More than 260 puzzles, with 8 different puzzle types for various skill levels. Fast-paced action, learning has never been more fun!

    Price  $8.95