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 glass Erlenmeyer mug makes an excellent gift!
Every kid needs one of these spheres!
Check out this high-quality gyroscope!
Great tarantula specimen for the science classroom!
This project book and sample kit introduces you to shape-memory alloy technology!
Explore the wonders of wind power with this amazing kit!
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