Leatherworkers stamp, emboss, carve and stitch leather to make all kinds of cool and useful things! Get started with your chisel and awl, and in no time, you’ll be making amazing stuff to wear, use, and give to your friends. Check out the challenges!
Here are the some of the best projects from DIY members who harness the power of solar energy to create amazing contraptions. Check out more challenges under the Solar Engineer skill.
Make a slow-drip watering system. Most plants like their roots to be damp, but not muddy. This experiment is perfect for observing how plants absorb the nutrients they need to thrive. Check out the rest of these 12 Gardener challenges.