1. pH tester (building instructions) (EV3 program) (LDD design)
   
   
2. pH tester (advanced) (building instructions) (EV3 program) (LDD design)
   
   
3. Cartesian Diver (with pinhole) (building instructions) (EV3 program) (LDD design file)
   
   
4. Cartesian Diver (with valve) (building instructions) (EV3 program) (LDD design file)
   
   
5. Cartesian Diver (with IR remote control) (building instructions) (EV3 program) (LDD design file)
   
   
6. Direction Finder (building instructions) (EV3 program) (LDD design file)
   
   
7. Mine Sweeper (building instructions) (EV3 program) (LDD design file)
   
   
8. Plant Waterer (building instructions) (EV3 program) (LDD design file)
   
   
9. Sunscreen Tester (building instructions) (EV3 program) (LDD design file)
   
   
10. Sun Tracker (adv) (building instructions) (EV3 program) (LDD design file)
    
    
11. Sun Tracker (building instructions) (EV3 program) (LDD design file)
    
    
12. Solat Tracker (2-axis) (building instructions) (EV3 program) (LDD design file)
    
    
13. Ship Pulley (building instructions) (EV3 program) (LDD design file)
    
    

LEGO software for the .ev3 programs is available from the LEGO Education website.

The LDD designer files can be edited with the LEGO Digital Designer available from the LEGO website