Can you see the student observing if her team's submersible still floats after collecting the package from the bottom of the ocean floor? She watches from the back of the testing tank!
Teams of second graders are planning out their submersible designs, determining what size cave their submersible could fit into, and the number of packages that it can collect. With each try, they are trying to improve one of these factors. What if they add another instrument? Will it still float? Will it fit into a small cave? Question after question abounds and improvements are made!
Teams of second graders are planning out their submersible designs, determining what size cave their submersible could fit into, and the number of packages that it can collect. With each try, they are trying to improve one of these factors. What if they add another instrument? Will it still float? Will it fit into a small cave? Question after question abounds and improvements are made!
RSS Feed