For those looking to encourage their kids' creativity, 3D printing can be a fun activity for them to engage with, and now these machines have become affordable.

We Asked: What’s Your Go-to Book to Gift Big Kids? Authors, editors, booksellers, journalists, illustrators, and parents share their favorite titles to give for holiday and birthday gifts.

If you’re exercising (or just prefer a less jiggly look) a percentage of at least 18 percent elastane is ideal, says Souad Acha, co-founder of Stateless Fashion Design and Consulting.