cube group Same volume Different quality Physics experiment teaching apparatus free shipping rice cooker Color&Size: Random

Color&Size: Random

Certification: FCC

ERGONOMIC HANDLE - Wood handles give a lot of character and beauty to kitchen knives

and the remanence is also 460mT

pump pressure: 19bar

cube group Same volume Different quality Physics experiment teaching apparatus free shipping rice cooker Color&Size: Randomcube group Same volume Different quality Physics experiment teaching apparatus free shipping The cube group consists of six different materials (aluminum, zinc, lead, copper, brass and iron), which are composed of three different specifications: 10 * 10 * 10 mm, 20 * 20 * 20 m and 20 * 30 * 10 mm. It is used to measure the density of an object and determine the volume of an object on the premise of knowing the density of an object, so as to calculate