Personalized Funny Chemistry Science Joke You're a 10 pH Scale T-Shirt Youth Sweatshirt. You're a 10 on the pH scale, and that's the highest compliment you can get! This funny chemistry joke is perfect for anyone who loves pH puns and chemistry humor. Whether you're a chemistry teacher, a student, or just someone who loves to crack science jokes, this design will definitely make you and your friends laugh. This youth crewneck sweatshirt delivers soft comfort, dependable warmth, and everyday durability for active kids. Made with a smooth fleece interior and a classic ribbed collar, cuffs, and bottom band, it provides a comfortable fit that holds up to school days, sports, layering, and relaxed weekend wear. The clean crewneck style makes it easy to pair with any outfit, while the sturdy construction helps the sweatshirt maintain its shape through repeated washing. Perfect for boys and girls alike, it is a reliable wardrobe staple for cooler weather or all-season comfort.