Gather your materials. For this battery youâll need one plastic cup (6 to 8 ounces), two 3/4-inch-wide strips of metal that are taller than the cup, and one tablespoon (14.79 ml) of salt.Each strip must be a different type of metal, but you can choose which type: zinc, aluminum, and copper are popular choices.ather your materials. For this battery youâll need one plastic cup (6 to 8 ounces), two 3/4-inch-wide strips of metal that are taller than the cup, and one tablespoon (14.79 ml) of salt.
Maca is a complete protein providing all of the essential amino acids (the ones the body can't produce on its own). It contains an abundance of calcium, iron, magnesium, sodium, sulfur, potassium and phosphorous.
Bone Health: Adding maca to your diet can also increase bone density and strength, while preventing osteoporosis. It, along with many cruciferous vegetables, are rich sources of calcium, which is an integral vitamin for promoting healthy and durable bones.