You can't make a circuit without wiring. This page lists wires, dupont cables and more.
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GPIO 40 pin ribbon cable $ 8.31
GPIO 40 pin ribbon cable breakout $ 13.86
Jumper wire assortment $ 7.55
Jumper wire male-female $ 3.77
Jumper wire male-female $ 2.87
Jumper wire male-male $ 3.59
Jumper wire male-male $ 3.35
Jumper wire female-female $ 5.03
Jumper wire female-female $ 2.93
Solderless jumper wires $ 6.89
Male dupont jumper wire kit $ 7.44
1x breadboard large $ 5.99
1x breadboard large $ 4.45
1x breadboard small $ 2.75
3x breadboard $ 11.09
40x Prototype PCB $ 17.95
20x 2-pin screw terminal $ 4.53
10x 3-pin screw terminal $ 6.30
2000x Resistors $ 17.17
600x Resistors $ 5.92
433Mhz transmitter / receiver $ 15.96
HC-06 Bluetooth tranceiver $ 8.39