US$ 220.00
Economy wooden-ring conductivity apparatus with copper
5 inches apart
Corrosion-resistant copper British-pattern rain gauge with a weather-grade body
and chemistry heating
Ten-pack of 10g slotted weights sized as a replacement or expansion set for the PH0323A Hooke's-Law apparatus
Elephant Toothpaste Chemistry Kit Manufacturer_NeuLog Economy wooden-ring conductivity apparatus withStructured around the classic hydrogen peroxide foam reaction, this elephant toothpaste kit introduces elementary and middle school students to catalysis, decomposition, and phase change.
US$ 220.00
US$ 754.50
US$ 387.50