|Making trace fossils in Playdoh "mud"|
|Our dinosaur walked over this "mud". Later we poured on some more plaster "mud"|
|Dinosaurs walking on a "muddy" plaster lake bed|
We made some dinosaur bones using sponges. The holes in the sponges represented the pores in bones. We soaked the bones in melted wax to represent water rich in minerals. Later the wax hardened and preserved the bone's shape just as crystallised mineral would do.
|Our hardened fossils|