The TickiT Rainbow Block Set has 24 rubber wood blocks in 6 shapes and with 4 different transparent coloured acrylic inserts for building, comparing, shape recognition, colour mixing and for use on a light box. The TickiT Rainbow Block Set is a great resource for energetic primary schools and nurseries and within the home. Our TickiT Rainbow Block Set are a colourful wonder to behold. The TickiT Rainbow Block Set is designed as part of our sensory collection, each Rainbow block is manufactured from a hard wearing wooden frame with a range of transparent and coloured acrylic inserts. Encourage your pupils to hold the TickiT Rainbow Block Set up to their faces, use them with your existing light boxes or simply show them how to build mesmerising castles - the opportunities are endless. This TickiT Rainbow Block Set's are ideal for building on their comparison skills, shape recognition and colour mixing. Each TickiT Rainbow Block Set has transparent plexi centers. The TickiT Rainbow Block Set provides: Cognitive Development: The imagination will be stretched to create all kinds of designs. Visual-Spatial Awareness: Building structures requires the ability to distinguish the different shapes and colors from the background one is working with. Manual Dexterity: Using your hands to manipulate the shapes to complete a design. Visual Stimulation: The bright colors are visually stimulating to capture children's attention to play with the blocks. Auditory Stimulation: The Sand, Shimmering Water, & Beads all make sounds that can be calming for some children. Specification of the TickiT Rainbow Block Set Size of rectangle: 100 x 50 x 25mm.