In Minecraft: Education Edition, it isn't possible to craft an element constructor, meaning players will need to obtain the block from the Creative Mode inventory or using a command such as /give.

The element constructor is one of the blocks exclusive to this edition of the game. It allows for the construction of elements based on the number of protons, neutrons, and electrons designated by ...

By using the Element Constructor, you can create 118 elements from the Periodic Table as well as over 400 stable isotopes," according to the developer. Other tools include: Compound Creator, which ...