Sarasota,
Florida,
United States
Hawking STEAM Charter School Day of Play
Chula Vista,
CA,
United States
Victor Mager Cardboard Challenge
WInnipeg,
Mb,
Canada
CCMS PE Play and Learn
Heflin,
Alabama,
United States
Cardboard Rebels
Ottawa,
Ottawa,
Canada
The Pure Michigan Cardboard Challenge
Walled Lake,
MI,
United States
Ècole Central’s Maker Club
Fort St John,
BC,
Canada
Cardboard Challenge
Winnipeg,
Manitoba,
Canada
Sacred Heart Model School Cardboard Challenge
Louisville,
Kentucky,
United States
Creative cardboard challenge
Kingaroy,
Queensland,
Australia
