The ONP Large Explorer Table with Weigh Scale gives children every element they need for genuine outdoor science investigation in a single cedar station: a wooden balance scale, a galvanized sink, two clear buckets for the scale pails, and a lower cedar storage shelf. It is the same large-format cedar table as the ONP Large Explorer Table - 42"L × 34"W × 44"H, Western Red Cedar, no assembly required - with one essential addition that changes the character of every session held at it.

The balance scale turns the table from a sensory play station into a working investigation tool. Children weigh sand against water, pebbles against soil, wet clay against dry leaves, their own collection of natural loose parts against anything they can reach on the shelf below. They predict, observe, compare, and revise. None of those science behaviours require a teacher to prompt them; the scale makes it inevitable. For early years educators working across Canada and the US, this is a piece of outdoor furniture that pays its way in curriculum terms every single day it is outside.

Key Features of the ONP Large Explorer Table with Weigh Scale

• Included Wooden Balance Scale - A genuine functional balance scale integrated into the cedar table, with approximate accuracy appropriate for early years estimation, weighing, and comparison activities; encourages predicting, measuring, and revising - core scientific and mathematical thinking processes
• Two Included Clear Buckets for the Scale - The two clear pails that sit on the scale arms are included; children can see as well as feel the difference in weight between materials, making the learning visible as well as tactile
• Galvanized Sink Insert - A galvanized steel sink (not plastic) for water play, pouring, mixing, and wet messy play alongside the scale activities, allowing children to compare wet and dry materials, heavy and light, solid and liquid
• Lower Cedar Storage Shelf - An integrated lower shelf keeps buckets, scoops, natural loose parts, and session materials organised and accessible throughout extended outdoor discovery sessions
• 42"L × 34"W Group Work Surface - Wide enough for multiple children to work simultaneously from all four sides, making this a genuine group STEM station rather than a single-user activity
• 44"H Preschool & Early School-Age Height - Correctly proportioned for standing children at preschool and early school-age height to engage comfortably with both the sink and the scale without adult assistance
• Western Red Cedar Frame - Cedar requires no staining, resists rot and insects naturally, stays comfortable in summer heat, and lasts 15 to 20 years outdoors; the same material standard used across the full ONP outdoor learning range
• No Assembly Required - Ships fully assembled and ready to set up outdoors, important in busy childcare centres and outdoor classrooms where preparation time is limited
• Approximately 56 lb - Stable & Permanent - Substantial enough to remain stable during active group play with water and materials, suitable as a permanent outdoor fixture

Note: Accessories shown in product images are not included.

Skills Developed Through Large Explorer Table with Weigh Scale Play

• Early Mathematical Reasoning - Weighing, comparing, estimating, and predicting with a functional scale develops concrete understanding of weight, mass, and quantity that precedes and supports abstract number work in formal schooling
• Scientific Inquiry & Systematic Thinking - Formulating a prediction ("I think this will be heavier"), testing it with the scale, observing the outcome, and revising the theory is the complete scientific method in miniature, enacted outdoors with real materials
• Fine Motor Coordination & Bilateral Integration - Loading scale pails, pouring measured amounts, scooping and transferring materials develops hand strength, pincer grip, and the bilateral coordination that feeds directly into writing and self-care skills
• Tactile & Sensory Integration - The combination of scale work, water play, and loose parts engages multiple sensory channels simultaneously, supporting sensory integration and the tactile tolerance that benefits all children, including those with sensory processing differences
• Language Development & Mathematical Vocabulary - Scale play generates rich mathematical language - heavier, lighter, more, less, equal, balance, measure - in a context children find genuinely engaging, building the vocabulary for later formal mathematics instruction
• Collaborative Play & Shared Investigation - Group use of a shared outdoor science station builds turn-taking, cooperative hypothesis-testing, shared observation, and the social communication skills that transfer directly to formal learning environments

Ideal for

• Early years childcare centres and outdoor classrooms building outdoor STEM and science zones
• Montessori, Reggio-inspired, and nature-based programmes where outdoor investigation is a curriculum priority
• Occupational therapists supporting fine motor, bilateral coordination, proprioception, and sensory integration
• Schools equipping outdoor STEM areas for preschool and early primary students
• Families wanting a professional-grade cedar science and discovery station built for years of outdoor use
• Any outdoor learning environment where weighing, measuring, and genuine scientific inquiry belong outdoors

• Dimensions: 42″ L × 34″ W × 44″ H (top of scale)
• Weight: Approx. 56 lb
  
• Material: Western Red Cedar frame, galvanized sink insert