By purchasing yarn from String Theory, you’re lifting up a number of small and female-owned businesses. We help women in Rwanda, who survived the genocide, educate a new generation. We help women in Uruguay find meaningful work without leaving their rural homes. We help a family in New Hampshire maintain a mill, a tradition spanning hundreds of years. We help restore the Patagonia Grasslands by encouraging sustainable farming.Every yarn we stock makes a positive impact.
Eidble: The chemistry experiment you can eat and drink. A Copernicus Toys fan favorite! 16 experiments in one awesome box! Explore surprising ways chemical elements combine to change matter. Make cabbages do your bidding, fizzy drinks, color changing foaming jelly, polymer pudding and much more.
Bubble Gum: Viscoelastic Bubbles and Chewy Molecules! Two of our favorite things combined make this chemistry kit a tasty delight. This set contains all the needed information & ingredients to make your own gum bubble gum, and to explore the properties of polymers and viscoelastic behavior. Poppin' Polymers! This will be fun!
Cool Blue LIght: Learn about chemiluminescence and how fireflies glow. Make a hemoglobin detector, a penny glow, the quantum leap, cool blue light and much more.
Shipping & Returns
To pick up your order at String Theory, choose GLEN ELLYN PICKUP during checkout.
Most packages are shipped with an $8.95 flat rate.
Ten cent shipping on orders over $100.
Unused items in their original condition and packaging can be returned for store credit within 6 months of purchase. No returns or exchanges are available for sale items or jewelry.
Thanks for your understanding.
If String Theory cancels the class for any reason, we will refund your registration fee. If you are able to cancel at least one week prior to your scheduled class, you will receive a store credit for your registration fee. If you cancel less than a week prior to the class, you will receive store credit only if we are able to fill your spot. Unfortunately, we are unable to provide class make-ups.