Booklet of 100 economy pH paper testing strips with a 1 to 14 color comparison chart. Great for testing acidity and alkalinity of liquids.
Watch this laser pointer emit a cool purple beam!
With this cool electronic kit you get to assemble your own mini electric guitar!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Learn about hydrogen fuel cells with this incredible kit!
This science kit is an essential introduction to physics knowledge!
This mirascope creates a 3D hologram image!