Still have some school supplies to try out before stowing them away in your locker? Do have you left over paper after making your record player?
If so, get out those sharp scissors, it's time to make a paper replica of Bill Gates house, Frank Lloyd Wright's Falling Water, Mount Rushmore, or Big Ben!
There's a ton of things to choose from — and all are available in high-resolution pdf’s.
Cut and fold, repeat!