Dinosaur eggs: 1 cups dirt, 1 cups flour cup salt, cup sand Mix dry ingredients, start adding water slowly until it holds shape. Form around critters of your choice & let dry in the sun. Let the kids enjoy discovering whats inside.
make your own fossils (dinosaurs, shells, etc.) 1 cup used coffee grounds cup cold coffee cup salt 1 cup flour 200 for 30 min, cool on one side then flip and dry on counter overnight (or make snicker doodle cookies with prints and EAT the fossils)