'Darlene's exhibit on minerals in the human body included iron nails, copper tubing & a 1943 penny for this'
Zinc
SCIENCE FAIR: Darlenes exhibit on minerals in the human body included iron nails, copper tubing & a 1943 penny for this
Darlene's exhibit on minerals in the human body included iron nails, copper tubing & a 1943 penny for this
Darlene's exhibit on minerals in the human body included iron nails, copper tubing & a 1943 penny for this
SCIENCE FAIR
Zinc
SCIENCE FAIR