1 cup flour
1 cup used coffee grinds.
1/2 cup salt
1/4 cup sand
3/4 cup water
small plastic dinosaurs or other treasures
Mix all the dry ingredients together.
Gradually add water to ensure a smooth dough like consistency. If too wet, add more flour and coffee grinds.
Take a small handful and shape into an oval pattie
Place a plastic toy or treasure on pattie then add another pattie on top to hide the toy
Shape into an egg
Place on a tray lined with baking paper
Allow several days to dry or place in a low oven (so you don't melt the toys inside) for an hour