1 MHz Full Can Crystal Oscillator
Crystal Radio Earphone, High Impedance, 3.5mm
uxcell Two-Wires Black Plastic Battery Holder for 4 x 1.5V AA Size Batteries
SE TL10 10-Piece Test Lead Set with Alligator Clips
3-pack 27mm Piezoelectric Disk Elements (Contact Pickups) with 2" Leads
BreadBoard + ZipWire Kit, BB400 Solderless Plug-in BreadBoard plus ZW-MM-10 ZipWires (40x 10cm wires)
Electronix Express - Hook up Wire Kit (Stranded Wire Kit) 22 Gauge (25 Feet)
SUNKEE 20pcs Photo Light Sensitive Resistor Photoresistor Optoresistor 5mm GM5539 5539