Juguetes cartoneros. Poco esfuerzo, muy divertido.

cardboard airplanes <3

cardboard carpark item list: 1 sheet cardboard, 1 cardboard box, 4 toilet rolls, white paint, paint brush, black + red marker, 2 bottle tops, 2 lolly pop sticks, traffic signal stickers, misc card for boom gate/car spaces/traffic signals, newspaper, glue, tape, fastener for boom gate (split pin?)

cardboard pirate ship

10 awesome cardboard projects your kids will never forget

Giant Cardboard Maze. Oh man, this would last for hours and hours....

Make Elephant Feet (and Have a Slow-Paced Race)

Cardboard Box Toys

Diy Cardboard Slide

Camping party! I would have LOVED this as a kid!

making things from cardboard for kids

DIY Cardboard Kitty Puppets! Great Up-Cycled Crafts!

DIY cardboard box plane

mommo design: RECYCLE AND PLAY - Cardboard boat

Good use for cardboard boxes!

Homemade Cardboard Box House.

Cardboard Robots

32 THINGS TO MAKE USING A CARDBOARD BOX {DIY}

ice cube boats

No Mess Painting: in ziplock bag, add baby oil and paint