If you want to literally walk through a physical piece of paper, you can perform this classic geometry "hack": : Fold a standard sheet of paper in half.
: Cut slits from the folded edge toward the open edge, then flip it and cut slits from the open edge toward the folded edge, stopping just before you reach the other side. WalkThru
: Create a short, actionable title for your popup balloon. If you want to literally walk through a
: Unfold the paper slightly and cut along the fold itself, but do not cut the first or last sections. : Unfold the paper slightly and cut along
Based on the series by Tom Sherrington and Oliver Caviglioli, which is popular in education, you can "come up with a piece" by structuring a lesson technique into five clear steps: Step 1: Explain — Define the core concept clearly.
: When you open it up, the paper will expand into a massive loop large enough for you to step through. This trick is a great way to demonstrate how surface area and perimeter can be manipulated. 2. A Teaching "WalkThru" (5-Step Guide)