Savvy teachers have likely done what this teacher has done: received grant money for teaching science and math concepts using the NXT. The teacher in this article got $3,000, enough to buy several NXT sets plus curriculum. (In this case, only Texas teachers were eligible for a grant).
Hopefully, teachers elsewhere are applying for grants to teach the NXT. The link to this grant article ishere.
Hopefully, teachers elsewhere are applying for grants to teach the NXT. The link to this grant article is