Bored of chasing turtles? Try Logo Progamming on your Lego Mindstorms NXT!
Take a look at
http://virtuallab.kar.elf.stuba.sk/robowiki/index.php?title=Logo_for_NXT
to get all you need to run Logo-programs on you NXT.
Edit (Sebastian Trella): My first tries with this NXT_Logo-project were successful after some small problems. I will inform you about Logo-projects coming up here…
Because the original Download Servers are not well reachable and some of my downloads failed, i decided to host a copy here:
nxt_logo_2009_july_25 (Copyright Pavel Petrovic, IDI NTNU, robotika.sk.)