Irisvaart 6-8, 2724TT Zoetermeer, tel 079-3460064 email:directie@obs-springplank.nl
http://www.youtube.com/watch?v=Zk4VPpGIYIo
http://www.youtube.com/watch?v=k98YcpWdLGQ
http://www.youtube.com/watch?v=m6jVxH91Etg http://www.youtube.com/watch?v=sTSbXnwdQbE http://www.youtube.com/watch?v=cFbXkHNfJpc http://www.youtube.com/watch?v=jVU-lpITyZ8