The “case” might require them to move from one area of the room to the next, uncovering more clues. 4-Way Tug-of-War That playground classic is still a hit — not to mention inexpensive and simple to execute.The following team-building games can promote cooperation and communication, help establish a positive classroom environment and — most importantly — provide a fun, much-needed reprieve from routine. ) — in this case an egg dropped from a specific height. Zoom Zoom is a classic classroom cooperative game that never seems to go out of style.You can purchase a classroom-ready version of team-building games that promote critical thinking here. That could involve finding the perfect soft landing, or creating a device that guides the egg safely to the ground. Simply form students into a circle and give each a unique picture of an object, animal or whatever else suits your fancy.You might ask them to come up with a list of 10 must-have items that would help them most, or a creative passage to safety.Encourage them to vote — everyone must agree to the final solution. A Shrinking Vessel This game requires a good deal of strategy in addition to team work.Yes, there are mounds of curricula they must master in a wide breadth of subjects, but education does not begin and end with a textbook or test.Other skills must be honed, too, not the least of which is how to get along with their peers and work well with others.Its rules are deceptively simple: The entire group must find a way to occupy a space that shrinks over time, until they are packed creatively like sardines.You can form the boundary with a rope, a tarp or blanket being folded over or small traffic cones. Go for Gold This game is similar to the “If you build it” game: Teams have a common objective, but instead of each one having the same materials, they have access to a whole cache of materials.For a unique variation, set up a multi-directional game by tying ropes in such a way that three or four teams tug at once.Some teams might choose to work together to eliminate the other groups before going head-to-head. Keep it Real This open-ended concept is simple and serves as an excellent segue into problem-based learning.