Learning Resources GeoSafari Fossil Excavation Kit. Excavate fossils just like a real palaeontologist! Use the archaeology tools to dig into the hardened sand block and unearth the 8 different fossils buried inside. Now, clean them up and use the magnifying glass to examine the specimens up close. This engaging science project provides hands-on experience with science tools and is a fun introduction to palaeontology. The set includes a hardened sand block with 8 real fossils inside, rock hammer, chisel, brush, and magnifying glass. Fossil sizes and appearance may vary. Excavation tools have sharp points. Sand block measures 4cm H x 15cm W x 10cm L. Ages 5+. Warning: SMALL PARTS Not for children under (three) 3 years.