Unit/Project Block Set of Mixed Shapes - 170pcs

Unit/Project blocks are perfect for igniting a childs imagination and encouraging creative play. Watch as children work together to create amazing structures, solve problems logically and increase upper body strength. This special set combines a traditional 100 piece Unit/Project blocks set with a set of 70 Alternate Shapes. Perfect for all areas of STEM, the 100 piece set of wooden unit or projects blocks is designed to fit together in specific 1:2:4 ratios and is excellent for supporting open-ended construction as well as maths based play.

Each unit block is sanded smooth with round edges, has a depth of 3.3cm, a common width of 6.6cm and are based on halves, doubles and quadruple measurements to lay the foundations for basic maths, geometry and engineering. The 100 piece set is made up of 3 shapes only: Oblong x 30 (3.3 x 6.6 x 13.2cmL), Duoblong x 40 (3.3 x 6.6 x 26.4cmL) and Quadlong x 30 (3.3 x 6.6 x 52.8cmL). The 70 piece Alternative Shape set contains 30 different shapes, ranging from the Quarter Pillar 3.3 x 3.3 x 3.3cm (L x W x D) to the largest Double Board 52.8 x 6.6 x 1.65cm (L x W x D).