Pupils work together as a team. Their mission is to get their entire team accross the "river" without having anyone touch the radioactive river. If any member of the team touches the river at any time, the whole team must start over.

Students select a partner, who is the travelling expert, and the other group is the rescue expert. Travel expert starts at one end of rectangular area and the rescue expert stands around the sides of the rectangular with a supply of...

Young scholars to use cooperation, communication, problem solving, and math skills.