this Science is Magic That Works hoodie is perfect for the library or the fireside

or map the moon’s orbit

Replete with trees and some of your favorite forest fauna

you're sure to keep your body fully hydrated

so bring the night sky closer to your furry friend with an astronomy-inspired leash

Birds Eco Martingale Collar Size:Small this Science is Magic ThatHere's the perfect collar for your fuzzy friend who loves birds as much as you. Martingale collars are what you need if your dog's head is smaller than its neck like a greyhound or a whippet, any dog prone to slipping their collar, or dogs with delicate tracheas and necks like chihuahuas and pomeranians. Our Martingale collars are available in three sizes, adjustable, and built with rPET webbing (made from recycled soda bottles).