Hands-On Orthographic Team Challenge
Orthographic Projections of Top, Side, and Front Views are foundational skills for technical sketching and development of spatial visualization ability. An engaging hands-on way to teach these skills is with a team challenge.
Video Overview
Activity Preparation
Buying the Supplies
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Building the Box
Fold and make the box. It seems flimsy but when the top is closed it stabilizes.
Create a 3x3 square base of 9 white snap cubes with the holes pointing up.
Lay a base of double sided foam tape on the bottom of the box.
Press the white snap cube base onto the top.
Activity Instructions
Split the class into teams of 2-3 students.
Each team gets a plastic box and 5 snap cubes.
They build a snap cube shape of their choice.
Click the shape into a layer of snap cubes pre-taped to the bottom of the box.
Draw the orthographic projections with erasable markers on all sides including top of the box.
Don’t forget to draw hidden lines as dashed lines!
Have the instructor check the sketches on the box faces.
The team removes and hides their snap cube shape, and then hands over their empty box with the orthographic sketches to another team.
The receiving team has to recreate the snap cube shape based on the orthographic views on the box, and show it to the original team for verification.
For the next iteration increase the challenge by having shapes made of 6, 7, and then 8 snap cubes. It gets harder with more snap cubes, and students love to challenge their classmates!
Authors
Comment below to share your experiences of using this exercise in your classroom or contact us with any questions.