Leap Frog LeapLand Adventure backpack Weight (kg) 0 158 Additional features Includes 100 Weight (kg) 0 158 Shock Resistance Yes Go on a quest as you play the LeapLand Adventures learning video game Use the handheld games console to hunt for keys to unlock the castle and learn about letters numbers shapes and colours along the way Insert the plug and play HDMI game stick and USB power cable into the television and start playing the video games for kids immediately using the wireless controller No internet connection downloads or account setup required The LeapLanders are getting ready to celebrate the Gem Festival but the keys to Clever Castle are missing