Quick Note: Black Weekend Sale

For US customers, ALL merchandise items at my Playful Math Store are on sale for the Black Friday/Small Business Saturday/Cyber Monday season.

Display your mathy spirit for everyone to see. And they make great gifts, too!

Plus, each purchase comes with a free bonus book — see product listings for details.

Check it out:

(International readers: I’m sorry. Due to tax issues, merchandise is only available in the US for now.)

Remember, for November I’ve put all my digital printable math art activities on sale for 20% off. (Discount calculated automatically at checkout.)

Just a few days left to take advantage of that discount!