{"version":1,"atom":{"id":"42dce25a-8fc5-5c73-a85b-50e04a775dcf","slug":"coin-eating-cardboard-bank-42dce2","title":"Coin-Eating Cardboard Bank","teaser":"Build a fun cardboard monster piggy bank that swallows coins whenever you press the lever!","category":"family-kids","time_bucket":"1h","budget_bucket":"under_20","difficulty":"advanced","kids_friendly":false,"mess_level":"medium","supervision_level":null,"indoor_outdoor":"indoor","estimated_time_minutes":45,"topic_tags":["coin-banks","moving-mechanisms","cardboard"],"occasion_tags":[],"materials":[{"name":"corrugated cardboard","quantity":"enough for 1 small box, base, tongue, and top control"},{"name":"small compression springs","quantity":"2 matching springs"},{"name":"wooden skewers or blunt craft sticks","quantity":"2 mechanism pieces"},{"name":"colored paper","quantity":"enough to cover and decorate 1 box"},{"name":"hot glue gun","quantity":"enough for the box and mechanism anchors"},{"name":"coins for testing","quantity":"2-3"}],"steps":[{"index":1,"body":"Glue two toothpick pieces onto a cardboard base, place metal springs over them, and attach the prepared cardboard tongue platform on top.","image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01.jpg","feed_image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01_feed.jpg","video_segment":{"src":"https://brox.tv/media/clips/coin-eating-cardboard-bank-42dce2/step-0.mp4","start_s":0,"end_s":4,"poster":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01.jpg"},"screenshots":[{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01_shot_02.jpg","width":1280,"height":720,"timestamp_s":1.33,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01_shot_03.jpg","width":1280,"height":720,"timestamp_s":2,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01_shot_04.jpg","width":1280,"height":720,"timestamp_s":2.67,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/01_shot_05.jpg","width":1280,"height":720,"timestamp_s":3.33,"alt":""}]},{"index":2,"body":"Insert the tongue through the slot in the front wall, glue a wooden stick to the back of the tongue, and assemble the cardboard box around the mechanism with the stick extending through a hole in the top part.","image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02.jpg","feed_image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02_feed.jpg","video_segment":{"src":"https://brox.tv/media/clips/coin-eating-cardboard-bank-42dce2/step-1.mp4","start_s":0,"end_s":5,"poster":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02.jpg"},"screenshots":[{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02_shot_02.jpg","width":1280,"height":720,"timestamp_s":5.67,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02_shot_03.jpg","width":1280,"height":720,"timestamp_s":6.5,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02_shot_04.jpg","width":1280,"height":720,"timestamp_s":7.33,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/02_shot_05.jpg","width":1280,"height":720,"timestamp_s":8.17,"alt":""}]},{"index":3,"body":"Cover the box with bright colored paper, glue big eyes onto the front to make a monster face, then place coins on the tongue and press the top lever to slide them inside.","image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03.jpg","feed_image":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_feed.jpg","video_segment":{"src":"https://brox.tv/media/clips/coin-eating-cardboard-bank-42dce2/step-2.mp4","start_s":0,"end_s":4,"poster":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03.jpg"},"screenshots":[{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_shot_01.jpg","width":1280,"height":720,"timestamp_s":9.67,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_shot_02.jpg","width":1280,"height":720,"timestamp_s":10.33,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_shot_03.jpg","width":1280,"height":720,"timestamp_s":11,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_shot_04.jpg","width":1280,"height":720,"timestamp_s":11.67,"alt":""},{"src":"https://brox.tv/media/steps/coin-eating-cardboard-bank-42dce2/03_shot_05.jpg","width":1280,"height":720,"timestamp_s":12.33,"alt":""}]}],"covers":[{"src":"https://brox.tv/media/hero_covers/coin-eating-cardboard-bank-42dce2/01.jpg","width":1600,"height":900}],"covers_vertical":[{"src":"https://brox.tv/atom_cover_vertical/a0ca279bd7a7025a758ebc8748ca677ae5cfcfaa42d4b6183066d7d44d181119.jpg","width":1080,"height":1620},{"src":"https://brox.tv/atom_cover_vertical/54c0df26b9a6eb90826ff0411d4c2acda5e458fbf8a992c7ae3dc259d7e021fc.jpg","width":1080,"height":1620},{"src":"https://brox.tv/atom_cover_vertical/3047a16a51005adfac48e22f7f39dee4eee54b9c5467da21d507c8b0e9d6257a.jpg","width":1080,"height":1620}],"cover_vertical":{"src":"https://brox.tv/atom_cover_vertical/54c0df26b9a6eb90826ff0411d4c2acda5e458fbf8a992c7ae3dc259d7e021fc.jpg","width":1080,"height":1620},"thumbnails":[{"src":"https://brox.tv/media/icon_thumbs/coin-eating-cardboard-bank-42dce2/icon_128.jpg","width":128,"height":128}],"horizontal_clip":"https://brox.tv/media/clips/coin-eating-cardboard-bank-42dce2.mp4","horizontal_clip_aspect":"16:9","vertical_short":"https://brox.tv/media/shorts/coin-eating-cardboard-bank-42dce2.mp4","why_it_works":"Metal springs give the cardboard platform a bouncy mechanical recoil, allowing the tongue to tilt back and dump coins inside the box when pressed.","safety_notes":"Be careful with hot glue to avoid burns.","realization_potential":"0.8000","published_at":"2026-08-09T09:24:14.000Z","last_edited_at":"2026-08-13T10:35:36.446Z","article_id":null,"article":null,"author":{"id":"ed-003","display_name":"Eva Lindgren","avatar_url":null,"job_title":"Senior Family & Kids DIY Editor","bio":"Eva Lindgren is the Senior Family & Kids DIY Editor at 5-Minute Crafts, covering glow-in-the-dark crafts, rainy-day projects, and birthday-party decor.","same_as":[]},"stats":{"save_count":0,"like_count":0,"realization_count":0,"comment_count":0},"top_realizations":[],"top_comments":[],"related_atom_slugs":[]}}
← Home›Coin-Eating Cardboard Bank
EEva Lindgren · Senior Family & Kids DIY Editor
Coin-Eating Cardboard Bank
Build a fun cardboard monster piggy bank that swallows coins whenever you press the lever!
