Pay in 4 interest-free payments of $17.71 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
To activate the light turn the switch to the ON position
The multiples are: 50x1
Perfect for fitness travelling and etc
Features:Button placket
do not cover IR receiver
cube group Same volume Different quality Physics experiment teaching apparatus free shipping Regular Fit To activate the light turncube 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
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