Put the laws of motion to the test with our patented Q-BA-MAZE 2.0 Stunt Sets. The ingenious pieces interlock in endless configurations, while double-exit cubes keep you guessing which way the marbles will go. Build, bounce, adjust angles, fine-tune turns and experiment with cause and effect to see what kind of zany, zigzagging action is possible! Use your critical thinking skills to stack and interlock the translucent pieces, creating an advanced marble maze that captures attention with every roll, twist and turn. This exclusive, specially-priced combo kit includes a total of 164 cubes, 9 stunt accessories, 8 marble catchers and 45 steel marbles. • 164 cubes• 45 steel marbles• 1 Spiral Sphere• 2 Cascade Stilts• 2 Coaster Tubes• 1 Speed Sprocket• 1 Roto Catcher• 1 Marble Vortex• 1 Pivot Trampoline• 8 Marble Catchers• Marbles are nickel plated steel balls. They are not magnets.