They can also be used to build unique marble runs for example with Building Set Cornerstone (Art. No 10184).
By building and playing with these blocks, children develop fine motor skills and spatial thinking skills.
frame 44,5 cm, single blocks 4 cm thickness, lenght up to 20 cm
100 building blocks in a wooden frame
Made in Europe/ Bosnia-HerzegovinaGrimms - play and wood design - is a sustainable wood manufacturer. It is based in Germany at the foot of the Swabian Alb. When they developing their products, they let be guided by approaches from Waldorf education and other educational reforms.