@llundgren, this is awesome! I saw it on Twitter and retweeted it to a teacher friend of mine in S. Korea who has access to a 3-D printer! Thank you for sharing!!
peace.
ck
@llundgren, this is awesome! I saw it on Twitter and retweeted it to a teacher friend of mine in S. Korea who has access to a 3-D printer! Thank you for sharing!!
peace.
ck