Walmart offers the Crayola Melt 'n Mold Factory Kit for $29. Opt for free in-store pickup to avoid the $4.97 shipping charge. (Amazon sells it for the same price.) That's the lowest total price we could find by $11. This kit, which allows you to melt crayons to create custom crayons or crayon toys, features 24 crayons, two molds, and one mold holder.
Walmart offers the Crayola Marker Maker Kit, model no. 74-7054, for $14. (Amazon charges the same.) Opt for free Site-to-Store pickup to avoid the $4.97 shipping fee. That's the lowest price we could find by $10, outside of the mention below. It includes three 1-oz. ink bottles, two marker boxes, two measuring tubes, mixing guide, tweezers, and 16 marker-parts sets.
Want it shipped? Target has it for $14.19 with free shipping.