Crayon Rocks are simply the best developmental coloring tool for young children. Invented by a special education teacher, they are designed to strengthen the tripod grip muscles in young children and improve fine motor coordination. Their unique shape allows small fingers to color easily in large, wide strokes. They create beautifully textured child artwork similar to oil pastels.
Features:
- Each set comes in a muslin bag containing 8crayon rocks(1 x 8 primary colors):
- Crayon Size: 1 " x3/4"
- Made in the USA
Safety:
- Crayon Rocks are made from American grown and processed soy wax with natural minerals
- They are non-toxic and conform to ASTM D-4236, ASTM F-963, EN71-3 and CPSIA
Age: