You'll love the Original Three Bear Family® Basic Four Colour Counter Set of 80! This set includes four colours of plastic bears in three sizes and three weights, making it perfect for size-grading, mass comparison, counting and sorting. The bears are proportionally weighted so you can use them on a balance. Plus, this set comes with a storage bucket to keep everything organized. With these Educational Toys, your kids will have hours of fun learning about weight and size comparisons. Get the Original Three Bear Family® Basic Four Colour Counter Set of 80 today and watch your children's minds grow!