Air Drop Packaging Challenge
Bird Beak Engineering
Bubble Wand/Bubble Mix Engineering
Bucket Towers
Build A Hammock
Chemical Engineering
Cool Catapults
Earthquake Proof Towers
Geodesic Domes
Gumdrop/Marshmallow/Spaghetti/Toothpick Structures
Houses For 3 Little Pigs
Humpty Dumpty Soft Landing
Insect Engineering
Lego/Mini Pumpkin Launchers
Life Jackets For Babies
Mini Roller Coasters
Newspaper Towers
Ping Pong Launchers
Pipe Cleaner Structures
Playing Card Structures
Popsicle Bridges
Puffer Mobiles
Seed Movers
Squishy Circuits (electrical circuits using play doh)
Super Sling Shots
Tennis Ball Towers
Thanksgiving Floats
Thanksgiving Tables
Tower of Terror Cup Challenge
Unsinkable Ships
Weight Bearing Bridges
Zip Line Challenge