3D Science Instruction in a 3D World Learni…. 3D Science Instruction in a 3D World. By Doug Tepper, former Executive Editor – Science A-Z. At a recent science conference, a colleague of mine was browsing the session catalog and commented, “Wow! 3D printing has become huge! Almost every session mentions 3D.”. While there were some actual 3D.

Be teachable and learnable over multiple grades at increasing levels of depth and sophistication. Disciplinary ideas are grouped in four domains: the physical sciences; the life sciences; the earth and space sciences; and engineering, technology and applications of science…