To assist in construction of the Playing Card Blowgun, the first step is to create a folding template. With scissors, trim 1⁄8 inch off both width edges of one playing card. Then, divide both width ...

This DIY project shows how to build a powerful, laser-guided blowgun using basic materials like PVC pipe, sticky notes, and a $1 laser. The homemade darts can break glass, stick into concrete, and hit ...