Conclusion As a conclusion, STEM is very important skill that younger have to learn because nowadays, science and technology was a main aspect that people see in this era. So this metal card game can attract the young generation attention to gain some knowledge about the elements that have in the periodic table. Furthermore, the daily used of the metal like spoon, car and more are introduced to the student so that the student will easier to know the element and used of the metal that they choose. On the card also are state the atomic structure, density and melting boiling, so that the student will expose with a new thing and interest with the science and technology. Lastly the objective to introduce the younger generation about engineering world throughout metal card games and generate their knowledge about metal element was achieve because the student was having fun while playing this game.