Sage did NOT like being separated from the kids in that last room, but they learned how the Distributive Property works. This new skill ought to be pretty handy moving forward. When they enter the next room, they realize they are standing on a literal balance scale with an x-weight on one side. One of the kids adds a 3-weight to only one pan — a miscalculated equation — which makes gravity violently tilt, tossing Sage briefly into the air. The nearby kids scatter for cover at the tremor,...