Tech Team and the 3-D Danger

Strange things are happening at the Hubble Middle School. Someone''s setting off the fire alarm, breaking into the school at night, and secretly using the school''s brand-new 3-D printer. But worst of all, S.M.A.R.T.S. member Caleb is being blamed! The team will have to use their impressive intellect and best problem-solving skills to figure out this mystery and prove their friend is no delinquent...