About Bread board:
1.The breadboard is made of ABS plastic,breadboards are solidly made
2.Lettered and numbered grids make the complication a lot less
3.Good for simple or complex circuit
4.These are notched so they sort of click into each other when set side by side; adhesive back mounts nicely to whatever surface
About jumper wires:
1.Great connector wires for breadboarding a project
2.They are all connected and you can peel off strips of jumpers for your needs
3.Can be sited tight in the breadboard
4.Good choice for any electronics project
5.Made of high-grade copper wire. Durable and reusable