The 62-piece set is great as a first set for younger toddlers or as an expansion sets. It comes with enough triangles to build larger castles and ball runs as well as a good number of large and small squares.
Recommended from 3 years, use with supervision at all times.
The 62-piece set comes with:
4 Large squares (equivalent to 4 squares)
24 Small squares
12 Equilateral triangles
8 Right angle triangles
6 Isosceles triangles
4 Window square pieces
4 Hollow square pieces (door frames)