Ooblot™ Crash Test Dummy is made with genuine LEGO® parts. Buildable and pose-able, Ooblot™ Crash Test Dummy ships with a link to the online video tutorials by Brick Science's Riley where he goes over the build step by step. Total height 4-3/4", a whopping 15 studs tall!. Small parts may be choke-able, so be careful with the little ones in your home. Collect the entire Ooblot™ Series!