Framed red wooden board labeled 1-10 across and 1-10 down. A wooden box in two compartments contains small wooden tiles

Materials

A covered boxed printed Hop number of prime numbers less than 100 square plates
the box is divided into two cells, each cell is loaded 50.
The card is a piece of paper, printed with the corresponding number of the Pythagorean theory. Corresponding use
Box size: 21.5 * 8.5 * 4cm; pieces Size: 3 * 3cm; base plate size: 34 * 34cm; cardboard size: 32 * 32cm.
High-grade imported wood (beech), safety and environmental protection paint, surface treatment.

Purposes

1Develop awareness among the figures of 1-100.Learn Hop number of primes less than 100
2Children's initial contact with the Pythagorean harmony number concepts ,gradually import the concept of the square.