Ugears Curvimeter STEM LAB ★Mechanical 3D Puzzle Kit Model Toys Gift Present Birthday Xmas Christmas Kids Adults Harry Potter™ Collection SanDisk Extreme Go USB 3

SanDisk Extreme Go USB 3

Immerse yourself in Augmented Reality (AR)

loamy earth

02 lbs or 462 gram

Ugears Curvimeter STEM LAB ★Mechanical 3D Puzzle Kit Model Toys Gift Present Birthday Xmas Christmas Kids Adults Harry Potter™ Collection SanDisk Extreme Go USB 3The Curvimeter or opisometer is a device that measures the length of curved lines and helps to calculate the distance between the points on a map more precisely than a ruler or a compass. The mechanism has a measuring wheel, a clock face, and a hand. When the wheel moves along the line on a map that you need to measure, the hand moves around the clock face marked with measuring units centimeters, inches, etc. All you need to do in the end is to check