Mega Machine Record Breakers: Biggest! Fastest! Most Powerful!What's the speediest sportscar? The sneakiest spy plane? And . . . the fastest sofa? From the smallest sub and deepest diver to the largest jumbo jet and most powerful rocket, these mega machines are record setters! With lively photos on every spread, and pages filled with fun facts about haulers, gliders, monster trucks, and more, this collection of extreme vehicles will delight techno loving kids!