Children explore geometric and engineering builds while developing their fine motor, spatial thinking, and problem solving skills through open-ended quality block play. Sets of smooth-sanded rubberwood pieces encourage young builders to create buildings, bridges, and structures. Unit Blocks stimulate young minds with an incomparable experience of traditional block play while providing hours of continuous play. The blocks are sized based on the basic unit block measurement of 1.4" x 2.8" x 5.5" inches.

Little architects and engineers will learn through play as they build with ECR4Kids Wooden Hollow Block Set. These oversized unit-style hollow blocks introduce shape recognition and early math concepts like doubling, comparison, and symmetry. Students employ problem-solving and critical thinking skills as they stack and build with increasing complexity. Open-ended play supports imagination, and creativity, and helps develop independence as children design ramps, racetracks, and towers in countless arrangements. Use individually or pair up for teamwork, collaboration, and cooperative learning. Constructed from sustainably harvested birch plywood with a durable finish sealing the wood surface and resisting scratching. A UV inhibitor helps furniture resist ultraviolet light and yellowing. Natural birch plywood is extremely durable and will hold up to everyday use in daycares and preschools, great for the home. Hollow blocks are lightweight and easy to grasp for two-handed movement. This set of 18 hollow blocks includes two flat boards, one half-wide ramp, one ramp, six quarter units, two half-wide units, two units, and four square units.

Excellent quality and a good price. Michelle. ON. Thu Apr 16 2026

Natural and unscripted play patterns emerge when Branch Blocks are provided for building and dramatic play inspiration. The intact textured bark on each building piece adds sensory exploration mirroring the organic benefits of outdoor play. Use Branch Blocks to practice stacking, sorting and STEM activities. 36 wood pieces included. For indoor/outdoor use. Store indoors in a cool, dry place out of direct sunlight. Ages 3+.Natural tree branch shapes cut into building blocks Bark texture remains for tactile, sensory exploration Encourages organic, unscripted play patterns36 wood pieces 1-3"W, up to 7"LAges 3+

my students really enjoy playing and building with these nature blocks. problem solving, fine motors ,expressive language,imitation etc. My students have again a lot just from hands on play.. Sonya. Thu Jul 11 2024

An adventure in color and light! One-third smaller than unit block size, Jr. Rainbow Blocks are a new challenge in creating structures and extending traditional block play. Smooth hardwood frames with inset, colorful, transparent acrylic windows are also ideal for color exploration and light table activities .Solid wood frames with inset colored acrylic windows Set includes 20 assorted shapes Durable hardwood frames with vibrantly colored insets One third smaller than standard unit block measurements Material: Hardwood frames with primary colored, transparent acrylic windows Educational Focus: Hand-eye coordination, visual perception, color exploration or light table activities Winner of Oppenheim Toy Portfolio Gold Award Suggested Age: 2+

We love these! Our toddler uses them for open ended play, color sorting, and all kinds of things. They seem like really good quality that will last a long time. So glad we bought these!. Rebecca. Denver, CO. Sun May 17 2026

The complete classroom block play accessory collection! Our 36 piece wooden block play set encompasses all the vehicles, signs and people necessary to complete this set. Includes 6 vehicles, 12 signs, 6 community worker and two separate 4-piece family sets. Vehicles measure 2.25″H x 3.5″L to 4″L; signs measure 3.25″H; people measure up to 2.5″H. Solid wood construction. Ages 3+.

Excellent quality colors are bright, and sturdy. April. Sat Dec 09 2023

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. Ages 3+ .Largest block measures: 15.5"W x 8"D x 4"H. Smallest block measures: 4"W x 8"D x 4"H

The kids LOVE them. Tina. Perth Andover, NB. Sat Jan 03 2026