$ 41.95 
SKU: 490M

A very precise balance of sturdy plastic with a 10-piece weight set. Total capacity of 2000g and readability of 1g allow a wide variety of weighing activities. Sophisticated features include two built-in cases, two removable pans, one tweezers, zero-adjustment knob, and damping button. Brass weights include; two each of 1g, 2g, 5g, 10g; and one each of 20g and 50g. Grade 3 and up.

Stay in touch

Contact Us

We'd love to hear from you. Call 800-282-3248 toll-free or 408-727-7301. Email us here. Or come by our retail store at:
The Science Shop USA
1043 Di Giulio Ave
Santa Clara, CA 95050-2805
Open Mon-Fri. 9 AM - 5:30 PM

Latest Additions to Our Science Project Database

  • Question: What Are the Best Liquid Conductors of Energy?

    Summary: This experiment explores the kinds of liquids that are the best conductors of energy when splitting the molecules of water through electrolysis. Materials Needed: (Any of The Materials Highlighted in Blue are Clickable Links for Purchasing) 9 v Battery... Read more →

  • Question: Can You Make a Battery Out of a Potato?

    Summary: In this experiment, a potato is used to create an electrochemical battery, in which chemical energy is converted to electrical energy through spontaneous electron transfer. The energy created is enough to power a digital clock. Materials Needed: (Any of... Read more →