A clear plastic body reveals this scale's inner workings so your students can clearly see how gravity and mass determine weight. Printed in grams and Newtons. Color-coding makes it easy to find the right scale for the task. Green
This spring scale is perfect for demonstrating how gravity and mass determine weight. This scale measures up to 500g or 5 N. and is marked with both grams and Newtons. It is equipped with a dial on top that allows you to "zero" the scale to adjust for accuracy and clear casing so you can see spring tension. Green
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.