Zipform Packaging has developed a bottle made with 95% wood-based fibre and over 50% post-consumer recycled content, ...

Add stopper and shake flasks thoroughly. Re-shake after ~20 minutes. Apply a distilled water seal to the rim of each bottle to prevent gas exchange with the atmosphere. Top off water seal as needed ...

Hydrogen peroxide decomposes on its own into water and oxygen gas. This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate, and the bubbles are full of oxygen ...