Equations That Changed the World Eco Pet Collar Mammals Are birthdays and holidays always

Are birthdays and holidays always sneaking up on you

or take data for your food science research

This notebook features alternating dotted lines and blank sketchbook pages so you can take beautifully organized notes and still have space to sketch or draw

Perfect for any herbalist

Gift one to your favorite marine biologist or significant other and make their day

Equations That Changed the World Eco Pet Collar Mammals Are birthdays and holidays alwaysThis math inspired collar is great for accessorizing your favorite fuzzy friend while you work on your problem sets. Designed to be adjustable and durable with sturdy webbing and a metal buckle, these collars are made with rPET (recycled soda bottles)!