DIY garden stones - use a cake pan! Also, using clear contact paper to hold the mosiac pieces in place while the concrete sets is also kind of brilliant. You can use broken dishes, glass pieces, etc. - How much fun is this!
These concrete stepping stones are a true reflection of your garden when imprinted with leaves from the surrounding plants. These can be made in an afternoon and cost less than $2 each in materials, making them a thrifty yet beautiful garden DIY project.