Think Pair Share - cooperative learning strategy that can be used in Inquiry Lesson.Stage Year History, Outcome/Inquiry Question: The impact of a significant development or event on an Australian colony
Set of Copper Bearing Tourmalines. Oval and Round Cut. 6.21 ct. total http://mdmayagems.com/collections/set-pairs/products/beautiful-set-of-rubellite-tourmaline-cabochon-oval-cabochon-cut-8-96-r-a-pretty-earrings-pear-and-oval-cut-9-20-ct-set
The Burgess Shale in British Columbia contains very old (~550 million years ago), very rare fossils of very early organisms. This is Haplophrentis. The function of the pair of short spines is unknown but the creature was tiny, just a few centimeters in length (hint 2.5 cm = 1 inch, more or less).