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- Mr. McGroovy's How To
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- How to Get FREE Boxes
- How to Build a Cardboard Castle
- How to Build a Cardboard Fire Engine
- How to Build a Cardboard Pirate Ship
- Privacy And Security
- Box Rivets are Reusable
- Rivet Dimensions & Material
- How to Build a Cardboard Spaceship
- Mr. McGroovy's Spaceship
- How to Build a Cardboard Pyramid
- Advice on Painting your Cardboard Castle
- How to Paint a Cardboard Castle
- How to Build a Lemonade Stand
- How to Build a Cardboard Train
- How to Build a Cardboard Throne
- How to Build Cardboard Skyscrapers
- Paladin Armor Details
- How to Assemble Your Paladin Armor
- Cool Stuff From Mr. McGroovy
- Mr. McGroovy's Educational Philosophy
- Boy's Life Cardboard Castle - Feb. 1967
- The Importance of Play