Excavate your own glow-in-the-dark Tyrannosaurus Rex skeleton model. This dangerous prehistoric giant comes to life when you excavate its bones with a hammer and chisel and assemble them into a skeleton. The skeleton lets you reenact prehistoric adventures or surprise your friends with its glowing effect when the lights are off.Details:Glow-in-the-dark5.1" x 8.1" x 2.2" (13cm x 20.5cm x 5.6cm) package sizeIncludes 13 skeleton pieces buried in a plaster block, excavation tools, and a descriptive manualFor ages 7 and up