AM: This would be a fun interactive activity for students to great their own Mississippi river. Make a River - imaginative play in the sand pit!
Dinosaurs in sticky mud for prehistoric small world play. (And did I mention, it is chocolate-scented sticky mud?) From The Craft Train
DIY Train Tracks Small World made from a cardboard box. Plenty of room for lots of imagination here! Add a cereal box train station, cardboard tube tunnels and train tracks drawn with markers.
Play Create Explore: Miniature Playscapes in the Home. Need to start collecting supplies