Optimus Electric Quartz Crystal Oscillator 38MHz for Microprocessor Microcontroller Precision Frequency Timing Time Tracking Clock Signals with Through Hole Mounting Type from Pack of 100: Amazon.de: Gewerbe, Industrie & Wissenschaft
perfk 168PA-AU Avr Micro Controller Board for Arduino Pro Mini Atmega: Amazon.co.uk: Computers & Accessories
Amazon.com: Major Brands 27C256-15 EPROM Pin, 256 Kb, 32K x 8, 150 ns, 28-Pin DIP, 11.51 mm W x 2.67 mm H x 14.05 mm L (Pack of 2) : Industrial & Scientific
Amazon.com: NATIONAL GEOGRAPHIC Rocks & Fossils Kit – 200+ Piece Set Includes Geodes, Real Fossils, Rose Quartz, Jasper, Aventurine & Many More Rocks, Crystals & Gemstones : Toys & Games
Bizerba 054.59.003.01 PC Board: Amazon.com: Industrial & Scientific