This thick-walled Bomex glass boiling flask is perfect for vigorous heating of liquids in the classroom setting. It can hold up to 250ml of liquid. The bottom is flat, and the flask features a tooled lip. Stopper size for the flask is No. 6. Excellent for chemical experiments and lab exercises in the classroom setting, or for demonstration purposes for a science fair project.
A perpetual motion model of the galaxy, makes a good desk toy.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Make the coolest 3D pin art on your desk with this amazing desk toy.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
Ever wonder how to survive in the wilderness? These cards can help!