Stack, Build & Glow with the TTS Stack and Build Glow Blocks – Rechargeable Light-Up Blocks for Sensory Play, STEAM Learning & Calm Corners Description There is something quietly captivating about watching a child press a block and see it fill with light. The TTS Stack and Build Glow Blocks bring that moment to life across Canada and the US - in sensory rooms, classrooms, calm corners at home, and anywhere young learners explore how the world works. This is a set of 9 rechargeable, light-up sensory building blocks made from robust plastic, designed for children from 10 months and up. Each block glows with a simple press of a button and stays lit for up to 3 minutes, making cause-and-effect learning tangible, immediate, and genuinely exciting. The blocks come in 3 colours, and the set includes 3 USB chargers that allow up to 3 blocks to be charged simultaneously - ready for continuous play after a 2-3 hour charge time. Key Features of the TTS Stack and Build Glow Blocks Rechargeable with 3 included USB chargers - No batteries required, so play continues without interruption; 3 blocks charge simultaneously for efficient use in school and therapy settings Press-to-glow activation with 3-minute sustained light - Develops cause-and-effect understanding as children press the button and observe the immediate, predictable result Set of 9 blocks in 3 colours - Supports colour recognition, sorting, and patterning activities alongside open-ended construction play Robust plastic construction - Durable enough for repeated use in busy classrooms, therapy rooms, and sensory spaces; wipe-clean surface for simple hygiene management Battery-free design - Eco-friendly and cost-effective for long-term use in home and institutional settings Compatible with TTS Glow Cylinders and Spheres - Extends the play and sensory possibilities by combining shapes, encouraging more complex construction and imaginative play Why Glow Blocks Belong in Sensory and Early Learning Spaces Light is one of the most powerful sensory inputs for young children. The TTS Stack and Build Glow Blocks harness visual stimulation in a controlled, hands-on format - giving children agency over what they see and feel. Pressing a button to create light builds stimulus-response understanding; stacking and balancing the glowing blocks develops fine motor control; arranging blocks in the dark or in a sensory den creates a calming, focused atmosphere that many children find naturally regulating. For educators and occupational therapists, these blocks are a genuinely cross-curricular resource. They fit naturally into construction and loose parts play, early maths activities (pattern, counting, one-to-one correspondence), schema play for children who are interested in rotation and trajectory, and STEAM exploration. They also work exceptionally well in dark dens, under light tables, and alongside projectors - multiplying their visual impact. Skills Your Child or Student Develops with These Glow Blocks Cause and Effect Understanding - Pressing the button and observing the light response builds early cognitive connections, laying groundwork for logical thinking and problem-solving Fine Motor and Tactile Skills - Grasping, stacking, balancing, and pressing the blocks strengthens hand strength and coordination, supporting independence in everyday tasks Colour Recognition and Sorting - Working with 3 distinct colours across the set supports foundational maths and language development through play Visual Sensory Processing - Engaging with the colour-changing glow supports visual tracking, attention, and sensory exploration in a self-directed format Imaginative and Schema Play - The open-ended shape lends itself to stacking, rolling, enclosing, and building - supporting a wide range of schematic interests in early childhood development Ideal for Families building sensory or play spaces at home, early childhood educators and classroom teachers, occupational therapists equipping sensory rooms or clinic spaces, sensory room builders, and anyone - neurodiverse or neurotypical - who responds joyfully to light, colour, and hands-on construction play. Suitable from 10 months and up. Specs Set of 9 blocks Colours: 3 (set includes blocks in 3 distinct colours) Charging: 3 included USB chargers (charge 3 blocks simultaneously) Charge time: 2-3 hours Continuous use: up to 2-3 hours per charge Light duration per press: 3 minutes Suitable from: 10 months and up Material: robust plastic Cleaning: wipe clean with damp cloth; do not submerge in water Batteries required: none