These students had just created their own clay models of mountains and had made topo maps of their mountains' terrain. Here they were looking at each other's topo maps and trying to match them to the clay. Directions for this activity can be found on Laura Candler's Science Teaching Resources page.
Racing Balloon Leprechauns I’m sure you have seen all the fun balloon rockets all over Pinterest. Science Bob has a great tutorial on how and why these little rockets work so well. Since St. Patrick’s Day is right around the corner, we decided to race leprechauns instead of rockets.