Features: Math Arithmetic Operation Teaching Toy: The speed calculator busy board help kids to learn the math 9x9 multiplication, additions, assist to build the basic cognition of number relationship and quick resolve problems, with 100 x question cards to stimulate kids interests, encourage and improve brain development, exercise and stimulate their hand & eye coordination. Selected Qualification Material: Made of qualified paper, smooth busy board as well as wear-resistant, nontoxic bright color printed safe friendly to your kids. Arithmetic Learning Board Toy: The arithmetic board toy comes with 1 x magnetic arithmetic book, 2 x game dices, 4 x figure dolls, 100 x question cards, multipurpose playing methods easily for kids follow the card and place the figure dolls on the board, suitable for multiplayers competitive game, well stimulate children desire to explore, the concept of teaching in fun to attract kids attention, practice their logical thinking with early math teaching. Educational Math Toy: Kids need to observe the numbers, find the connection between the numbers and operation sign to get the multiplication operation rule, with great educational training for kids, cultivate cognitive ability of math, improve problem solving skills and arithmetic enlightenment. Great Gift for Kids or Teachers: Suitable for kids as birthday gift, Christmas gift, and encourage them free to explore their small number world, which also suitable for classroom, activity center teaching props. Specifications: Product Dimension: approx. Board size 22.7 x 21.5cm/8.94 x 8.46 inch Material: Paper Net Weight: approx. 450g/1 lbs Package Includes: 1 Set Magnetic Arithmetic Math Board Toy note: Warning: The toy may contain small accessories and need to pay attention to the swallowed risk. Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.