Head on over to Amazon and check out a great deal you can score on Melissa & Doug Arts and Crafts Sets! There is a wide variety of highly-rated sets on sale for $4.99, plus they are on a Buy 2 Get 1 Free sale as well! So, you can add 6 sets to your cart, you will get a $9.98 discount in the cart (two of the six sets will be Free), and get them for $19.96 – which is only $3.33 per set!
Note that these are all add-on items, meaning that they will ship for Free with orders over $25 if you have Amazon Prime. Check them all out here!