About 

Garden Part-Whole Board is a tool to help children learn the composition and decomposition of numbers. Understand the relationship between "part-part-whole" and transform intuitive cognition into the abstract calculation.

• Understand Numbers 1to 20
• Composition
• Decomposition
• Addition
• Subtraction
• Fact Family

Specifications:

• Brand: mierEdu
• Size: 245mm*115mm*75mm
• Contents: Part-Whole Board x 1, Part-Whole Learning Magnet x 66, Card x 10, Poster x 1, Parent Guide x 1
• Age: 3+