6 DIY gifts for Valentine’s Day

For all the nerdy sweeties out there

This Valentine’s Day, show your affection with a gift you make yourself. You could mix up a tasty treat, such as these personalized candy hearts, but pretty much anyone can do that. Instead, choose a love-themed project that demonstrates your science savvy, your DIY chops—or both.

Falling Fast

If you want to pamper your significant other, a romantic bubble bath should do the trick. Bring it to the next level with these homemade bath bombs. Best of all, the recipe makes about 12 chunks of sweet-scented fizzy goodness—so you can save the leftovers for your own time in the tub. Difficulty: Two out of five hearts