US$ 20.00
Lead-free five-cylinder equal-mass set at 30g each in zinc
Two-foot acrylic rod with one end coiled into a 9-inch loop
Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged
5-inch base
Hand-Painted Animal Cell Anatomical Model, Standard Base Science at Home_Physical Science Lead-free five-cylinder equal-mass set atHand painted animal cell model on standard base displays organelles, nucleus, and cytoplasm for classroom cell biology instruction.
US$ 20.00
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 39.99
US$ 17.95