“Eggbot" by Maker dont blink on DIY.
CAD, also called Computer Aided Design, allows engineers to create 3D models on their computer. These models can be be used to simulate a real life load or checked for how well an assembly goes together. Design and model an object in CADand become a Mechanical Engineer.
Demonstrate Capillary Action by Maker Tiny Shiny on DIY.
A description of this experiment from the maker:
Cabbage leaves in food colouring. After soaking for 24 hours - The blue, green and yellow food colouring was most visible. The colours with reds in them didn’t seem to show the colouring as well. Close Up of Green dye at edge of leaf.