An adventure in color, light and sound! Indulge your child's appetite for exploration by merging blocks together to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Eight blocks per package. 4 rectangle and 4 half moon shapes. Method of shipping is UPS Standard. Materials: Hardwood, acrylic, plastic beads.

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. Ages 2+.

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. Ages 2+.

Set of 10 mirror blocks features hardwood frames with soft, rounded corners and Mylar mirrored double faced interiors. Sized to standard unit block measurements. Ages 2+.

100 wooden blocks in four colors and nine shapes for your little builder to stack, build, and knock down! Bright, non-toxic colors add to construction and sorting fun. Ages 3 and up.

30 piece rainbow blocks set features hardwood frame with soft, rounded edges and colored plexi interiors. Ages 3+ 4.25" h x 13.75" w x 11" weight: 7.5 lb

An adventure in color, light and sound! Indulge your child's appetite for exploration by merging blocks together to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Eight blocks per package. 4 rectangle and 4 half moon shapes. Materials: Hardwood, acrylic, sand.

An adventure in color, light and sound! Indulge your child's appetite for exploration by merging blocks together to form new colors and sounds, or stack the blocks in a different order each time to form new and exciting shapes. Eight blocks per package. 4 rectangle and 4 half moon shapes. Materials: Hardwood, acrylic, water, metal flake.

Designed to entice a child's inner architect, smooth-sanded rubberwood pieces encourage young builders to create buildings, arches and structures for towering block cities and quiet country towns. Unit Blocks teach engineering and geometry in addition to building fine motor control, cognitive function and problem-solving. Adding Block Science Foundation Sets bring movement and physics into traditional block play. The combined Block Science System stimulates young minds and provides hours of continuous play and expression.

Designed to entice a child's inner architect, smooth-sanded rubberwood pieces encourage young builders to create buildings, arches and structures for towering block cities and quiet country towns. Unit Blocks teach engineering and geometry in addition to building fine motor control, cognitive function and problem-solving. Adding Block Science Foundation Sets bring movement and physics into traditional block play. The combined Block Science System stimulates young minds and provides hours of continuous play and expression.

Designed to entice a child's inner architect, smooth-sanded rubberwood pieces encourage young builders to create buildings, arches and structures for towering block cities and quiet country towns. Unit Blocks teach engineering and geometry in addition to building fine motor control, cognitive function and problem-solving. Adding Block Science Foundation Sets bring movement and physics into traditional block play. The combined Block Science System stimulates young minds and provides hours of continuous play and expression.

Designed to entice a child's inner architect, smooth-sanded rubberwood pieces encourage young builders to create buildings, arches and structures for towering block cities and quiet country towns. Unit Blocks teach engineering and geometry in addition to building fine motor control, cognitive function and problem-solving. Adding Block Science Foundation Sets bring movement and physics into traditional block play. The combined Block Science System stimulates young minds and provides hours of continuous play and expression.