1 Interactive T-Rex dinosaur Motion and touch activated Different touch points active the 6 sounds Mouth sensor activates his light and motion Requires 3 AA batteries, included Measures 17.75" x 11.25" x 4" R Exclusive, only available at Toys R Us Canada. Look out! It's the ferocious T-Rex come back to life in this interactive dinosaur exclusively from Toys'R'Us. This amazing prehistoric creature is motion and touch activated by you! Touch different points on the T-Rex to activate the 6 realistic sounds to hear him roar, stomp, chew, burp and even fart. When the sound sensor is activated T-Rex's eyes light up and his head moves! Amaze and maybe even scare your friends with this dynamic dinosaur and his light and sound action. The Animal Planet Interactive T-Rex Dinosaur features: