Elephant Weight
Elephant Weight is a mathematics early education toy for children over three years old. The design is based on the traditional Chinese story Cao Chong Weighs the Elephant, in which equal replacement is used to measure a large object with many small ones. Each small elephant weight is marked with its mass, from 5 grams to 100 grams. An object is placed in the boat, the sinking level is marked, and weights are added until the hull returns to that level. Children add the marked values to learn about weight and numbers.
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