The best learning happens when children are not thinking about learning, but are engaged and curious in an inspiring environment. The children have fun while developing their skills.
Larsen puzzle for number recognition

This puzzle has 100 pieces numbered from 1–100. Each piece fits only in the correct place, and you can learn to count both forwards and backwards. The puzzle helps develop number sense and learn and understand the base-10 system.
It is suitable for anyone who wants to learn to count and build a strong foundation for further development of skills in mathematics.
Larsen puzzle for arithmetic practice

Have fun while learning basic addition with this puzzle. It contains 58 pieces, with one task on each piece, and each piece fits only over the correct answer shown on the frame. When a piece falls into place, you know that you have found the correct answer, and in this way you learn quickly.
The puzzle provides good arithmetic practice, and you should take your time at the beginning. Later, you can time yourself and see how long it takes. It usually becomes faster each time, and soon you will be a master of mental calculation.
We have similar puzzles for subtraction, multiplication, and division.
Learn and understand fractions

It becomes easy to understand the concept of fractions with this colorful puzzle, which has 35 pieces. Some pieces contain illustrations, and others contain calculations.
The illustrations are circles divided into equal parts that resemble slices of cake. When there is only one color on the cake slices, it illustrates a simple fraction; when there are two different colors, it illustrates an exercise involving the addition of two fractions.
The puzzle is designed to create an understanding of the concept of fractions and to introduce simple exercises in adding fractions with a common denominator.