3D Printing in EdTech: What You Need to Know
Envision a class of biology students attempting to make sense of DNA's double helix using only a flat graphic, or a class of engineers developing a gear system without ever touching a real prototype. Difficult topics are frustratingly out of grasp without practical experience. To make matters worse, pupils don't get the opportunity to hone the creative and critical thinking abilities that are in high demand by businesses.
3D printing has revolutionised educational technology by making learning more interactive and engaging. This innovation connects the theoretical with the practical, printing models of beating hearts for students of medicine and bespoke robotic components for science, technology, engineering, and mathematics (STEM) contests. It's about revolutionising the way students learn, create, and innovate, not just about cooler gear.
Read on to find out how 3D printing is changing the face of edtech, inspiring new forms of expression, and laying the groundwork for tomorrow's workforce.
1. Enhancing STEM and STEAM Learning
By giving students concrete tools to investigate abstract ideas, 3D printing has emerged as an essential component of STEAM (which encompasses the arts) and STEM (Science, Technology, Engineering, and Mathematics) curricula. Textbooks and two-dimensional graphics are common in traditional classrooms, yet they can hinder students' ability to grasp three-dimensional space. Using 3D printing, teachers may create precise physical representations of mathematical forms, chemicals, or even human organs. Students can then manipulate and engage with these items to get a better understanding.
Biology students can study anatomical structures or 3D-printed cells, while engineering students can build and test mechanical prototypes. Rapid design iteration fosters curiosity, exploration, and analysis, all of which are necessary for success in the STEM disciplines. Furthermore, 3D printing allows for the incorporation of the arts into STEM fields, fostering creativity and showcasing the convergence of technology and artistic expression through the creation of sculptures or useful art pieces.
2. Fostering Innovation and Real-World Problem Solving
The ability to materialise theoretical concepts is a major selling point of 3D printing as a tool for teaching and learning. All throughout the globe, schools and universities are utilising this technology to get students involved in real-world, humanitarian projects. As an example, a teenage violinist was able to keep performing when bioengineering students at George Mason University created a prosthetic arm just for her. Students from Cuyahoga Community College also demonstrated the practicality of 3D printing by making page-turners and other supportive equipment for handicapped veterans.
Using 3D printing for advanced research, universities such as MIT and the University of Tokyo utilise the technology for a variety of purposes, including engineering, quick prototyping, and the precise restoration of historical artefacts. The use of these apps does double duty: they improve education while simultaneously preparing students for jobs in fields where additive manufacturing is crucial, such as aerospace, healthcare, and technology.
3. Improving Accessibility and Inclusive Education
As a result of its adaptability, 3D printing encourages diversity in the classroom. Students who are visually blind can benefit from tactile learning tools like braille-based teaching aids or 3D-printed constellation models. Students from many walks of life and academic backgrounds can use 3D printers at makerspaces and libraries to experiment with the technology, further democratising access.
Plus, 3D printing is great for individualised lessons. To make sure that all students, despite their individual learning styles, can successfully engage with the curriculum, teachers can personalise learning materials. For example, in history lessons, they can use scaled-down architectural models, and in chemistry, they can use molecular structures.
4. Teacher Training and Curriculum Integration
Investing in professional development for educators is crucial if 3D printing is to realise its promise in the classroom. Due to a lack of technical knowledge, many teachers initially encounter difficulties while trying to integrate new technology into their classes. Teaching staff can take advantage of professional development opportunities provided by groups like MakerBot and schools like Penn State to become proficient in 3D printing processes and find ways to incorporate them into arts and STEM lessons.
Instructors can feel comfortable utilising this technology in the classroom with the help of resources like online certification courses, educator guides, and pre-designed lesson plans (such as the 3D printing projects found in Thingiverse). By guiding students through the design thinking processes—from brainstorming a model to fixing print mistakes—well-trained educators may encourage students to be resilient and adaptable.
Practical Uses of 3D Printing in EdTech Innovation
1. Making Models for Interactive Learning
Accurate, tactile models made possible by 3D printing enable teachers to bring abstract ideas to life for their students. As an example, students can explore 3D-printed organs, cells, or skeletal structures in biology, which makes studying difficult anatomy more interesting. Molecular models are also useful tools for chemistry students to use in their investigations of bonding and structure formations. Kinaesthetic and visual learners, in particular, can benefit from these tangible representations, which serve to reinforce theoretical skills.
2. Engineering and Prototyping Design
Students in the fields of engineering and design can make quick iterations of architectural models, robotic parts, and mechanical components with the help of 3D printing. Learners can put their designs through physical testing and refinement rather than depending only on computer models. Learning about materials, engineering, and problem-solving via this iterative process is a great way to prepare for the real world. In order to inspire creativity and problem-solving, several schools include makerspaces where students can create and print everything from basic gears to parts for drones.
3. Customized Assistive Tools for Special Education
Students with disabilities can now have individualised learning tools made possible by 3D printing. Students who are blind or have low vision can still learn about the world around them through the use of tactile maps and braille models. Students who struggle with motor skill development can simply design and print their own pen grips or adapted equipment. To combine engineering with social effect, certain schools have even created 3D-printed prosthetic limbs for students who require them.
4. Historical and Archaeological Replicas
Using 3D-printed models of historical sites, artefacts, and fossils is a great way to supplement history and archaeology lessons. Students can engage with miniature replicas of ancient artefacts like the Rosetta Stone, artefacts from Egypt, or even dinosaur bones as an alternative to depending on photos. People are more invested and feel more connected to the past when they participate in activities that involve their hands. Additionally, educational institutions like museums and universities utilise 3D printing to repair damaged artefacts, providing students with practical experience in conservation.
5. Mathematics and Geometry Visualization
Geometric forms, fractals, and calculus models are just a few examples of the complex mathematical ideas that might be challenging to understand from a textbook alone. Students can use 3D printing to make and play with tangible representations of topological structures, polyhedra, and parabolas. This method provides students with a more tangible means of comprehending mathematical concepts, symmetry, and spatial relationships.
6. Robotics and Electronics Integration
3D printing allows many school robotics programs to create unique chassis, sensor mounts, and robotic arms. As an alternative to conventional manufacturing, students can create inexpensive prototypes of sturdy, lightweight components for use in robotics competitions. Electronics classrooms also benefit from 3D-printed circuit board holders and enclosures, which students may use to construct and test circuits with greater ease.
Real World Examples of How 3D Printing is Impacting EdTech Innovation
1. Empowering Students Through Assistive Technology
Creating a prosthetic hand for his instructor Nick, nine-year-old Calramon Mabalot made news in San Diego. To meet his teacher's specific demands, Calramon constructed a prosthetic using materials from the E-Nabling the Future project. Engaging young kids in relevant, real-world problem-solving tasks, this effort illustrated the possibilities of 3D printing in manufacturing assistive gadgets.
2. Enhancing Literacy Through 3D Design
Teachers at Australia's Richmond Primary School used 3D printing to help their newly arrived children improve their English language skills. As a means of learning English words relating to common home goods, students created and printed furniture for a miniature house. Not only did kids' linguistic abilities increase, but they also learnt to work together and be creative through this hands-on project.
3. Finding New Ways to Use 3D Printing & Design in the K-8 Classroom
This 8th-grade Honours English class at Holy Trinity Catholic School used a literary and technical approach by creating 3D-printed labyrinths based on the book "Maze Runner." Using the 'Mazes' lesson plan from Makers Empire, students built intricate mazes that incorporated story themes. The literary work was better understood, and students learnt design and problem-solving abilities, thanks to this multidisciplinary approach.
4. Exploring Paleontology With 3D-Printed Fossils
The iDigFossils project was a joint effort between the University of Florida and the Florida Museum of Natural History with the goal of introducing palaeontology to students in grades K-12. For an interactive look at prehistoric creatures, students utilised 3D printers to make megalodon tooth replicas and other relics. By adding to scientific databases, children were able to take part in citizen research and the project also made science more accessible.
Best CAD Software for Edtech
Having looked at the role of 3D printing in Edtech, it's also important to consider the best CAD software for creating 3D design files in an educational setting. While there are many options available, we recommend using SelfCAD. This user-friendly 3D design software is ideal for students, allowing them to get started quickly without a steep learning curve. SelfCAD also offers a wide range of learning resources, including interactive tutorials that make it easy for students to understand and apply 3D modeling concepts. The video below provides an overview of the software in action.