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!
This microscope is so versatile you can even take it with you on a job site!
Build a magnetic levitating train with this science fair project kit!
Build a model green house and 9 other green energy-related devices with this great kit!
Build a hand that realistically moves its fingers using shape memory allow technology!
Get one of the craziest and coolest kaleidoscopes around!
This is a great clean heat demonstration model for the classroom setting!
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