A lot of tin can projects try to disguise the cans with paint, paper, or fabric to conceal the metal. But the metal itself can look really great. This project for tin can containers does not attempt to conceal the tin. In fact, it uses the tin to its fullest aesthetic advantage. Increase morale by putting your soup into a pot and heating it up. Adds -40 hunger. Cooking Level 0 Creating a Wind Up Races is pretty cool, but it isn’t a science fair project. You can create a science fair project by identifying a variable, or something that changes, in this experiment. Let’s take a look at some of the variable options that might work: Try testing different spool sizes. Which size rolls fastest? Recycled coffee can racers are based on a simple wheel-and-axle design. Moreover, the items needed to make them are easily found in most homes. Once built, a coffee can racer acts like a wind-up car. Children and adults alike can spend an exciting afternoon together constructing and racing these neat contraptions. Making a recycled tin can lantern and planter is a great way to reduce, reuse, and recycle while making some great DIY decor for your garden or patio. Recycled Tin Can Lantern & Planter – Reduce & Reuse Decor Making a recycled tin can lantern and planter is a great way to reduce, reuse,... The Magic Rollback Can is a great example of transfer of energy. When you roll the can, it has kinetic energy. As it slows down, the energy is transferred into potential energy within the twisted rubber band inside the can. The twisted rubber band’s potential energy is then transferred back to the can in kinetic energy as it untwists.