Dinosaur Excavation Kit This Dinosaur Excavation Kit features a poly resin, sand and clay block with 2 tools! Chip away at the block to reveal dinosaur bones that can then be assembled as a skeleton! The block measures around It measures approx 17 cm x 10.2 cm x 2.5 cm There are 8 dinosaurs to collect, but it is pot luck which you will receive Perfect gift or present for your Nephew Brother Boyfriend Husband Children Teenagers