Robyn Cronk
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STEM Engineering Challenge Projects Included in this TEN PACK: Marshmallow Shooters Aluminum Foil Boats Plastic Cup Tower Marshmallow Structures Balloon Hovercrafts Penny Drop Noodle Tower Straw Boats Spaghetti Tower Oreo Tower These packets contain all the information you need to make these

STEM Engineering Challenge Projects Included in this TEN PACK: Paper Airplane Catapult Balancing Toy Musical Instrument Pasta Car Newton’s Crad.