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DIY Operation Game

DIY Operation Game

DIY Operation Game overview we love this classic game of dare-devil surgery that both buzzes and lights-up when you’ve made a mis-step (yikes!) super cool to make a DIY version that does both too! 45 minutes maker checklist cardboard box top (4″ x 6″)...
DIY Secret Lockbox Safe

DIY Secret Lockbox Safe

DIY Secret Lockbox Safe overview all of us at CJ loved our combination lock boxes we had in our youth. with a little clever construction, you can engineer your own! 45 minutes maker checklist cardboard box 2 plastic bottle caps sticky-back foam tape 2 brads a paper...
DIY Intruder Alarm

DIY Intruder Alarm

DIY Intruder Alarm overview expose any intruders with this diy alarm! an absolute necessity for any sleuth. this project takes a little time and a little trouble-shooting. and it is *so* rewarding to set the circuitry in action and see it work! 45 minutes maker...
Slide-Out Secret Map

Slide-Out Secret Map

Slide-Out Secret Map overview these maps are cool and mysterious and a total hit over here at CJ. make your own secret map for your spy endeavors! when you pull the image up from the frame, the secret pathway is revealed! 45 minutes maker checklist transparent paper...