Beautiful Polished Moroccan Fossil Ammonite Pair (split & polished) from the Devonian Period - 400+ million years old. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
$34.99Fantastic Genuine Spinosaurus Tooth with DINOSAURS ROCK certificate of authenticity- at least 1 1/2" in length, beautifully packaged in a velvet pouch. From DINOSAURS ROCK, the experts in dinosaur and fossil educational programs since 2000.
$19.99Create unique, brilliantly-colored crystals at home with the 4M Crystal Growing Kit. Combine the white crystal base compound with the precise amount of seeding mixture and watch in real-time as the crystal takes shape. This kit includes enough base compound and seeding mixture to create three crystals in a variety of colors. Detailed instructions provided. Recommended for ages 10 and up.