Oversized hollow blocks for giant creations! This 16-piece set is constructed of birch plywood and solids. Edges are rounded and surfaces are sanded smooth for safety and hours of creative play. Blocks are sealed and finished inside and out. For indoor use only. Largest block measures: 15.5"W x 8"D x 4"H. Smallest block measures: 4"W x 8"D x 4"H. Ages 3+.

• Educational Focus: Spatial reasoning, problem solving, mathematical skills and collaborative negotiation
• Children can easily hold onto the open sides
• Rounded edges and sanded smooth surfaces
• For indoors use only
• Material: Birch plywood and solids, sealed and finished with a UV coating
• Suggested Age: 3+