Reverse Google Cardboard…. A Cardboard Box and Lens to turn your smartphone into a big(er) screen projector. Now this commercial product http://www.firebox.com/product/6636/Cardboard-Smartphone-Projector led me wandering to this DIY project http://www.stevespanglerscience.com/lab/experiments/homemade-projector which leads me asking if anyone has monkeied with this and what the results are. 
Steve Spangler Science will be closed Monday, September 1st for Labor Day. No shipments will be sent or received on that day and deliveries in transit will take 1 additional day to arrive. Normal business hours will resume Tuesday, September 2nd at 8:30 AM MST. We are sorry for any inconvenience …
