Crayon Rocks are designed to strengthen a child's tripod grip muscles, preparing fingers for pen and pencil use.
A beautiful box of 64 crayons in 16 vibrant colours.
Crayon Rocks are eco-friendly and made from soy and natural waxes.
Multi coloured crayons that produce instant rainbows
Available in tubs of 50
Encourages children to mark make in a fun way
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