https://primedailybulletin.co.uk/Make a little, learn what works, keep the good bits.enhttps://primedailybulletin.co.uk/why-a-folded-strip-resists-bending/https://primedailybulletin.co.uk/why-a-folded-strip-resists-bending/Wed, 04 Nov 2026 08:50:00 +0000MechanismsWhy a folded strip resists bending: compare flat, folded and curved paper to choose a simple shape for a model, bookmark or lightweight support.https://primedailybulletin.co.uk/choosing-cardboard-paperboard-or-corrugated-sheet-for-a-freestanding/https://primedailybulletin.co.uk/choosing-cardboard-paperboard-or-corrugated-sheet-for-a-freestanding/Sat, 31 Oct 2026 13:00:00 +0000MaterialsChoose cardboard, paperboard or corrugated sheet for a freestanding model by matching each part to its shape, cut quality and visible edges.https://primedailybulletin.co.uk/before-the-pop-up-book-paper-engineering-on-the-page/https://primedailybulletin.co.uk/before-the-pop-up-book-paper-engineering-on-the-page/Mon, 26 Oct 2026 14:00:00 +0000PaperPaper engineering on the page turns diagrams, flaps and layered images into hands-on reading, revealing how a page can organise information or stage a scene.https://primedailybulletin.co.uk/the-neat-edges-trap-when-tidying-a-prototype-hides-its-weak-spot/https://primedailybulletin.co.uk/the-neat-edges-trap-when-tidying-a-prototype-hides-its-weak-spot/Wed, 21 Oct 2026 10:00:00 +0000Project HabitsLearn why tidying a prototype too soon can hide weak joints or awkward movement, and how to test its basic shape before adding a finish.https://primedailybulletin.co.uk/a-rainy-afternoon-cardboard-marble-run-without-the-glue/https://primedailybulletin.co.uk/a-rainy-afternoon-cardboard-marble-run-without-the-glue/Mon, 19 Oct 2026 15:10:00 +0000RepurposingBuild a cardboard marble run without glue by arranging channels, testing turns and adjusting supports, so the route stays easy to change as you play.