24 days of windows to open. Builds a whole working set. Angry Birds Seasons collectibles. Countdown to Christmas with the Angry Birds Advent Calendar. Open days 1 to 24 to reveal Angry Birds surprises that you can build. Includes bricks to build, a launcher, eight figures, and Christmas-themed items from Angry Birds Seasons. And the fun doesn"t end there. Once you"ve opened every day, you can continue to build and play with the parts and figures. Bring the Game to Life Calling all Angry Birds Space fans. Now you can bring the Angry Birds experience from your smartphone to real life. With the Advent Calendar set from K"NEX now you can build and play in the world of Angry Birds Space right in your living room every day for 24 days and more. Launch your favorite birds to knock down the pigs and beat the level. Or, create your own level. Set includes a working launcher just like the game, plus enough parts to build and knock down. Perfect for Angry Birds fans ages 7 and up. Real Working Launcher Just like the game, the buildable launcher allows you to shoot the birds with ease to knock down the pigs. Using a pinch to launch mechanism, you can control the amount of force you add to your launch. The launcher base, made out of K"NEX rods and connectors, offers stability and steadiness as you aim. Build and rebuild for hours of fun. Detailed building instructions are included inside. You can even download instructions for an additional building idea. Made in the USA Over the past 20 years, K"NEX has become America’s Building Toy Company with all of our bricks, rods and connectors made in Pennsylvania at, our sister company, The Rodon Group’s manufacturing facility. K’NEX and Rodon proudly remain family owned and operated. At a time when most toys are made overseas we are committed to manufacturing as many parts in the United States as possible. You"ll be happy to know that every brick, rod, and connector in this building set is made in the USA. What"s in the Box? 24 days of surprisesBricks8 figuresChristmas itemsWorking launcher