US$ 149.50
The Stamp Game shows the transitions in the decimal system and practices the four mathematical operations
one for the 100 chain and one for the 1000 chain
the children must feel which pieces of fabric belong together
Beräkna triangelns area och sidor med dessa gula trianglar
Lär barnet hur a^2+b^2=c^2 med hjälp av kvadraterna och de blå trianglarna
Kvadratrotsbräde litet 27x27 cm med pärlor Pussel The Stamp Game shows theSmall square root board in wood 32x32cm with 225 holes for beads. 3 plastic boxes with 100 green, red and blue beads are included.
US$ 149.50
US$ 167.00
US$ 844.50
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