Adjustable charts in the field of nutrition, education and counting for displaying data; Adjustable pie charts in the field of nutrition, education and counting for displaying data; Adjustable pie charts in the field of education for displaying data; Adjustable mechanical charts in the field of nutrition, education and counting for displaying data; Adjustable mechanical charts in the field of education for displaying data; Adjustable pie charts in the field of nutrition and education counting for counting and tracking a task; Adjustable mechanical charts in the field of nutrition, education and counting for mathematical operations including adding and subtracting amounts; Adjustable mechanical charts made of plastic in the field of nutrition, education and counting for displaying data
Paper Goods and Printed Matter