Build a demonstration model of a human lung and learn the basic concepts of respiratory physiology with this kit!
The kit includes a transparent plastic container, y-tube ’trachea’, balloon ’lungs’, rugged rubber sheet ’diaphragm’ and the necessary hardware and instruction sheet.
Great for school lab or science fair project.
This classic desk toy will keep you amused!
Build a magnetic levitating train with this science fair project kit!
Explore the wonders of wind power with this amazing kit!
This caffeine molecule mug makes an excellent gift!
This glass Erlenmeyer mug makes an excellent gift!
A perpetual motion model of the galaxy, makes a good desk toy.