A colourful arithmetic box for preschool, school and for arithmetic fun for the whole family: place funny coloured numbered snakes, add and subtract, form a multiplication chart, identify prime numbers and generate checksums. For young and old above 5 years. 200 small number plates in 15 different colours, 2 shifts in a wooden frame, including detailed ideas for playing with many helpful suggestions and playing versions.
- Age recommendation: 5+
- 100 building blocks in a wooden frame
- Materials: lime wood, non-toxic water based color stain/non-toxic plant based oil finish
- Size: frame length 32 cm, number squares 3x3 cm