From the item description:
The Magnet Levitation Activity Kit is chock full of great things which will help you explore magnetism. You'll learn about magnet properties and strength. You'll build a magnetic pendulum and observe oscillations. You'll enjoy seemingly to defy gravity as you achieve magnetic equilibrium and balance magnets in weird ways. And all the while, you'll be learning about the properties and wonders of magnets. Oh, all the while, the Magnet Levitation Activity Kit will be ramping up your knowledge and experience with magnets so you can build the final project: a model maglev train.
Here is the link for the The Magnet Levitation Activity Kit.