Carson Dellosa Thinking Kids Math Bucket Balance

From the Manufacturer The Thinking Kids'(R) Math Bucket Balance is a perfect way to bring hands-on learning in the classroom while supporting the Common Core State Standard for math. Help students gain a greater understanding of weights, mass and weight comparisons with this hand Bucket Balance set. This set includes 1 durable plastic balance, as well as 24 weighted bears (2 each of: 12g, 9g and 6g in red and blue; 6 each of: 3g in red and blue).