Transparency & Methodology
We believe parents deserve to know exactly how we evaluate toys. This page explains our scoring methodology, data sources, and guiding principles.
Safety Score Methodology
Every toy receives a Safety Score from 0 to 100, computed as a weighted sum of four independently assessed factors. Higher scores indicate safer products.
| Factor | Weight | What We Assess |
|---|---|---|
| Material Safety | 30% | Toxicity testing results, material certifications (OEKO-TEX, CPSIA), presence of harmful substances like lead, phthalates, or BPA. |
| Choking Risk | 30% | Small parts assessment per ASTM F963, age-appropriateness of components, detachability of parts under stress. |
| Recall History | 20% | Whether the product or manufacturer has active or historical recalls from CPSC or international equivalents. |
| Certification Presence | 20% | Third-party safety certifications including ASTM, EN-71, ISO 8124, and voluntary programs. |
Formula: Safety Score = (Material Safety × 0.30) + (Choking Risk × 0.30) + (Recall History × 0.20) + (Certification Presence × 0.20)
Development Score Methodology
The Development Score (0–100) evaluates how well a toy supports a child's developmental growth across three dimensions.
| Factor | Weight | What We Assess |
|---|---|---|
| Motor Skills | 40% | Support for fine and gross motor development appropriate to the target age range, including grasping, stacking, and coordination. |
| Cognitive Skills | 35% | Problem-solving engagement, cause-and-effect learning, pattern recognition, and age-appropriate complexity. |
| Sensory Engagement | 25% | Multi-sensory stimulation including textures, sounds, colors, and tactile feedback variety. |
Formula: Development Score = (Motor Skills × 0.40) + (Cognitive Skills × 0.35) + (Sensory Engagement × 0.25)
Data Sources
Our assessments draw from multiple authoritative sources:
- CPSC Recall Database — U.S. Consumer Product Safety Commission official recall listings
- ASTM F963 Standards — Standard Consumer Safety Specification for Toy Safety
- EN-71 Standards — European toy safety standards for mechanical, physical, and chemical properties
- Manufacturer Disclosures — Published material safety data sheets and certifications
- Developmental Psychology Research — Peer-reviewed studies on play and child development
Important Note
SafeNest Toys provides educational information about toy safety and child development. We do not make medical claims, provide medical advice, or diagnose developmental conditions. Our Development Scores reflect general developmental engagement potential and should not replace guidance from pediatricians or child development specialists.