The best-selling question and answer "quiz show" classroom tool for practicing math, spelling, science — anything! 6 colorful answer buttons light up, flash, beep, buzz and talk! This wireless version features 2.4 GHz for the most reliable transmissions. Includes a Wireless Eggspert, 6 wireless student buttons, wireless teacher remote and guide. Two ways to play - Quiz Show and Scrambled Eggs. Requires 4 "AA" batteries (not included). Wireless student buttons require 2 "AAA" batteries each (not included) and wireless teacher remote requires 3 "AAA" batteries (not included). 2.4 GHz unit is only compatible with new 2.4 GHz pods. Grades 1+/Ages 6+.