A selection of six salts for student use in observing spectra of some fairly common elements. Included are salts of barium, boron, calcium, lithium, potassium and strontium. Also provided are a test tube and a holder with a length of nichrome wire for introducing the salts directly into the flame. The test tube may be partially filled with water and the outside then dipped in a solution of the salt for introduction into the flame.
Durable, anti-fog safety glasses that fit comfortably on any head size.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
Box of 100 X-SMALL nitrile exam gloves.
This set includes four (4) N95 NIOSH approved respirators.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Learn about detective science through this fun fingerprinting kit!
Use this kit to introduce electromagnetic principles in the classroom setting!
Use this awesome prism to teach about optics and light in the classroom setting!
Build a hand that realistically moves its fingers using shape memory allow technology!
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