4-Pan Algebra Balance Scale blue-organizer Artool Steampunk FX Mechanix Freehand

Artool Steampunk FX Mechanix Freehand Airbrush Template by Craig Fraser

Suggested knitting needle US 8

Box measures 4 x 3 inches

Ventilation holes allow brushes to dry

Cards feature ten-frames on one side for beginners

4-Pan Algebra Balance Scale blue-organizer Artool Steampunk FX Mechanix FreehandUnlike any other balance, this one makes it possible to physically show that 10. Weights placed on the outer pans represent negative integers and those placed in the inner pans represent positive integers. When you place a weight in each pan on one side of the center post, the balance remains level as ( 1) + (+1) = 0. Ideal for small group work, the balance comes with four plastic pans, four plastic canisters, a set of plastic weights and a Teacher's