It's great practice to build any of those pre-defined structures by kids themselves. This also helps with them learning their colors and can build those pre-defined structures based on colors. Never to get any splinters when you run your fingers around the edges and various places on the smooth wood container.
SPECIFICATIONS:
Material: Wood
Warning: Don't give small parts to a baby under 3 years
Age Range: 2-4 Years
Color: Multicolor
type: Tetris
Approved ASTM and CE testing. Made of 100% Real Wood, Non-Toxic, Environment-friendly, Safe for Kids. Meets all specifications of European (EN-71) and American (ASTM) Toy Safety Standards.
Collections: Daycare (2-4)