Lafayette,
CA,
United States
Anthem Colorado Cardboard Challenge
Broomfield,
CO,
United States
Stephanie
Pickerington,
Ohio,
United States
STEAM Day
Baldwin,
New York,
United States
Grade 2 Cardboard Box Challenge!
Dubai,
Dubai,
United Arab Emirates
Cardboard Invention Challenge
Homestead,
Florida,
United States
Justin
Newjersey,
Northbergen,
United States
Justin
Newjersey,
Northbergen,
United States
STEAM EXPO
LAGUNA HILLS,
CA,
United States
Boundary Park Cardboard Challenge
Surrey,
BC,
Canada
