Your students will love this demonstration model that teaches the principles of how tornadoes form. Students will learn about how a strong updraft is important, about convergence and rotation, about funnel speed and how it is related to funnel width and many more exciting tornado facts. Comes with a teacher’s guide.
These medium, powder-free Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
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.
Save with this large package of 300 medium-size nitrile exam gloves!
Box of 100 X-SMALL nitrile exam gloves.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This classic device is used to demonstrate the conservation of mechanical energy.
This is a great clean heat demonstration model for the classroom setting!
This simple but amusing magnetic toy will keep you busy for hours!
Build your own 10 inch kaleidoscope with this great kit!
Create beautiful art with this amazing sun paper!
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