12pc Cylindrical Bars Density ID Set - Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon - Includes Storage Block - Study Density & Mass - Eisco Labs sold2026 Coupons and Tickets(Black)

Coupons and Tickets(Black)

but the motor model does not work

Great for serving cupcakes

Worried about the lenses will be scratched easily

12pc Cylindrical Bars Density ID Set - Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon - Includes Storage Block - Study Density & Mass - Eisco Labs sold2026 Coupons and Tickets(Black)12pc Cylindrical Bars Density ID Set Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon Includes Storage Block Study Density & Mass Eisco Labs Product Features Set of 12 cylindrical bars in a variety of materials for identification exercises and exploration of density, mass and volume. Materials included: Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon. Each