Showing all 7 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low See Details Cardboard Armor Challenge! $9.95 See Details Cardboard Castle Challenge! $9.95 See Details Cardboard Creature Challenge! $9.95 See Details Cardboard Robot Challenge! $9.95 See Details Cardboard Rocket Challenge! $9.95 See Details Cardboard Roller Coaster Challenge! $9.95 See Details Makerspace Cardboard Challenge! (Set of 6) $59.70