ADAFRUIT 

Adafruit 8x16 LED Matrix ...

€ 4,10
 
 
 
 
 
 
 
ARDUINO.ORG 

Arduino Holder Type Uno

€ 8,90
 
 
 
 
 
LEGO EDUCATION 

Creative LEGO DUPLO Brick Set ...

€ 55,70
 
LEGO EDUCATION 

Simple Machines Set (plus free ...

€ 41,90