K'Nex Rocket Boost Roller Coaster 1108pc</br>Imagine?? Build?? Play. 3.9ft (1.14m)ht?? Motorized Launcher! Speakers! Lights</br>Speakers work with any mp3 player.</br>1108 pieces</br></br>Product Description</br></br>Build a towering rocket-shaped roller coaster standing almost 4 feet high. Packed with over 1100 pieces and over 20 feet of spirals?? twists and loops. Includes a motorized blaster that launches the coaster car up and out of the rocket ship. The car features LED lights for added visual excitement. Comes with powered speakers to hook up to any iPod or MP3 player. Requires 3 "1" button cell batteries (included)?? 3 "" batteries (not included) and 2 "AAA" batteries (not included). Ages 9 and up.</br><br/>http://www.amazon.com/gp/product/B00477VGH8nndow