Crazy Machines 2 for the DS is the sequel to the well-known puzzle and experiment solving game. The professor is back and leaves his lab to travel around the world this time, to build up new experiments to solve for the player. During his travels he reaches places like beautiful beaches, the Great Wall of China and the pyramids of Giza, to name a few.
As the player you aid the professor to build up his experiments. You can use many different gadgets like balls, ropes, power cables, crates, laser cannons and karate figures among many others.
There are over 170 experiments to be solved, which are divided into puzzle- and action levels. In the puzzle levels you have to solve the experiments in a certain time frame. In the action levels you have to interfere while the test procedure is running in real time.