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!
Comprehensive collection of 30 fossils.
Build a hand that realistically moves its fingers using shape memory allow technology!
Get swept away by this fantastic robot kit that uses vibrations to move!
Get this great introductory chemistry kit for your favorite young scientist!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Is it a demonstration of a scientific law or a work of art?