Giant Cardboard Marble Run
YouthScienceHow-toDIYCreativityHow to make Device to transfer marbles from a bag to a box.
Recycle Cardboard Into Anything With A 3D Printer
YouthHistoryTechnologyDIYDesignPaper is an incredible material, but why does it always have to be flat? I’ve developed a process to turn paper into a three-dimensional material, using as little as a 3D printer, a blender, a vice, and pinch of rice.
Making A LEGO Car Cross Gaps
YouthHistoryTechnologyEngineeringDIYTesting a Lego car against longer and longer gaps that it needs to drive over.