make your own fossils (dinosaurs, shells, etc.) 1 cup used coffee grounds 1/2 cup cold coffee 1/2 cup salt 1 cup flour 200 for 30 min, cool on one side then flip and dry on counter overnight
Sand and Cornstarch Dinosaur Fossils
Sand and Cornstarch Dinosaur Fossils...that kids can really excavate!
Two ancient reptile fossils preserved in fine, volcanic sediments from Liaoning (China).
Plesiosaurus hawkinsi: Cast of juveile animal, found in Somerset
National Dinosaur Museum | Palaeontologist Paul Sereno compares a human skull with that of a Carcharodontosaurus, a Spinosaurus and a Tyrannosaurus.
This extremely rare and scientifically important specimen is the largest lizard ever found in amber. In fact, it is the largest complete animal ever discovered in amber and among the finest fossil vertebrates known to exist.