JK flip-flop racing

If you want to build this (broken) circuit, you can get all the components used in this video from any online electronic components distributor for a few dollars. Complete parts list (everything in this video): - 1x 74LS02 (Quad 2-input NOR gate) - 1x 74LS11 (Triple 3-input AND gate) - 2x LEDs - 2x Momentary "Microtivity 6mm tact switch" - 3x 1KΩ resistors - 1x 100Ω resistor - 1x 0.001µF capacitor - 22 gauge wire - 5 volt power source (e.g., a USB phone charger)