I think the 3D printing technology opens up all new possibilities in the classroom. It gives students a new way to apply what they are learning to more of a real life perspective. In core areas such as math or science it allows for student to better understand and relate to the subject.
As an Ag teach I think the possibilities with this technology are endless. It would be a great way for students to see what there project will look before it is finished. The 3D printing would be great as way for students to create a blue print of something and then see what the final results are. The other great positive I see from this technology is the excitement alone. It is a great way to spark interest in the classroom because the idea of printing something will make the students eager to apply themselves.
I also really like the possibilities of being able to print out parts that can be assembled. I think this would be a great way to learn how to assemble an engine or learn how to repair equipment in an agricultural setting. This would be a good way for students to start getting hands on experience before going into the shop.