How many apples are 5? With 10 wooden boards, for the numbers 1 to 10, and fruits to stick, the number and writing trainer promotes children's understanding of quantities and numbers.With the included wooden pen, children trace the imprinted indentations of the numbers in the ...How many apples are 5? With 10 wooden boards, for the numbers 1 to 10, and fruits to stick, the number and writing trainer promotes children's understanding of quantities and numbers.With the included wooden pen, children trace the imprinted indentations of the numbers in the wooden boards and thus learn to write the numbers.Fruit tree number trainer, an educational toy made by Topbright.