The little-known science behind liquid crystals, which are used to display information in items like laptop computers and cell phones, will be featured in the CU Wizards show Feb. 17 at the University of Colorado at Boulder. The show "Light, Polarization and Liquid Crystals" will take place at 9:30 a.m. in Duane Physics room G1B30. At 2 p.m., a separate show on classroom innovations that are helping transform physics education will be presented as part of the Saturday Physics Series, also in G1B30.