7) Make an effective grout cleaner with cream of tartar and warm white vinegar. You’ll need to be careful that this is safe for your floor type, and you should mop it a couple of times after you’re done to ensure you’ve removed all the residue. You don’t want a slippery floor!
8) It’s a key ingredient in super soft homemade playdough. This stuff lasts forever if you keep it in a bag or airtight container between uses. We’ve had our latest batch for months!
9) Make perfect meringues for pies, cookies and more. The cream of tartar adds volume, and you only need a tiny bit (about 1/8 teaspoon per egg white) to yield the benefits.