Building rock tumblers is a project that can help children understand the geological process of the tumbling and smoothing of rocks in water bodies. A homemade rock tumbler is also a creative way of making polished rocks and stones for adornments. Read on
Growing Abundance: The Making of My Gratitude Tree
Use vegetables and fruits to make these nontoxic natural dyes. Mordants/fixatives used: For fruit dyes, simmer the fabric in cup salt and 4 cups water. For vegetable dyes, simmer in one cup vinegar and four cups water.