The Techno Gears – Marble Mania Genius 2.0 is the newest building toy set in the Techno Gears series by the Learning Journey. Marble Mania Genius 2.0 is a better educational marble run kit for older children! Your children will have fun learning and playing with this power building set. Marble Mania Genius from Educational Toys Planet comes with over 400 quality pieces that include colorful gears, marble tunnels, mills, quad track channels, 3D links, and much more. Young tech builders can install the enclosed dual power elevator to make the marble run construction project even more high-tech. This gears building kit also includes brand new features such as twists and turns, high-definition sounds, and rotating gears. When your child has finished building the unique marble run, it is time to launch the marbles down the run. Watching 10 marbles running through the amazing structure is a great way for your children to see their construction project in action. This electronic building set is an entertaining way to introduce the principles of engineering and mechanics. The action-packed Techno Gears – Marble Mania Genius 2.0 is compatible with all Techno Gears products from Educational Toys Planet. Requires 3 AA battery (not included). Creative Child Magazine – Top Toy of the Year Award.