You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
With this cool electronic kit you get to assemble your own mini electric guitar!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Learn how solar cells transform light into electrical energy with this great kit!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Do micro-controller projects and program them using your own computer!