Brain reward refills, kit contain: Quick Guide for refilling kit, 4 graduated transfer pipets, 10 ml of Dopamine Indicator, 10 ml of 0 min. - Floratryp, 10 ml of 30 min. - Floratryp, 10 ml of 60 min. - Floratryp
Equilateral Prism, Material: glass, Useful for experiments in Optics, Light Refraction and Wavelengths, Will create a rainbow (in room light) by using the simple led light of a smart phone, User will need to create a small slit in black piece of paper and use, Size: 6in Hx1in W