Kiplyki Spaceman Toy Enlightenment Balanced Toys Cool Math Counting Games Pleasure Stem Learning Toy Number Learning Toy Features: Kind and cute astronaut image, play a home-style experience, more likely to arouse children's interest 30-card step-by-step difficulty challenge, three kinds of difficulty challenge step by step, from easy to difficult numbers. picture, mixed addition and subtraction, step-by-step learning in play Through astronaut weights corresponding to the same amount of numbers, mathematics enlightenment becomes more intuitive and interesting Carefully observe the weight change between the two weighing pans, the pointer will be biased towards the heavier side Two-color optional, abundant and cute shapes are more likely to arouse children's interest Specification: Material: abs Size: About 10x32x16.7cm/3.9x12.6x6.6in Package List: 1x Spaceman Toy 19x astronaut weights 10x numbers 30x cards Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation. Features: Kind and cute astronaut image, play a home-style experience, more likely to arouse children's interest 30-card step-by-step difficulty challenge, three kinds of difficulty challenge step by step, from easy to difficult numbers. picture, mixed addition and subtraction, step-by-step learning in play Through astronaut weights corresponding to the same amount of numbers, mathematics enlightenment becomes more intuitive and interesting Carefully observe the weight change between the two weighing pans, the pointer will be biased towards the heavier side