Wood Rainbow Stack

Introduce early geometry, size comparison, and hands-on discovery with the Rainbow Stacker Collection, featuring circle, triangle, square, and rectangle stacking puzzles. Designed to support Montessori-inspired learning, these bright and cheerful wooden stackers invite children to explore shapes, colors, and scaling concepts through purposeful, self-directed play.

Product Features & Benefits:

• Includes rainbow stacker puzzles in four geometric shapes: circle, triangle, square, and rectangle (sold individually)
• Each stacker includes 10 wooden rings in graduated sizes and a pegged stacking base
• Rings are approximately 1.75 cm thick, designed for easy grasping and stable stacking
• Graduated sizing helps children understand size comparison, scaling, and sequencing
• Encourages children to stack and sort independently, arranging rings in ascending or descending order
• Supports development of fine motor skills, hand-eye coordination, counting skills, and problem-solving
• Promotes color recognition, shape recognition, and creative play
• Bright, cheerful colors make learning visually engaging and inviting
• Crafted from solid, sustainably sourced wood with a child-safe, water-based paint finish
• Durable construction designed for long-lasting classroom or home use
• Easy to clean: wipe with a damp cloth and dry with a soft, clean cloth
• Recommended for ages 3 years and up
• Created by Explearn and meets or exceeds U.S. Toy Safety Standards and conforms to ASTM F963

A timeless collection of rainbow stackers that grow with your child, laying the foundation for early math, geometry, and creative thinking through joyful, hands-on play.