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Create a tornado in a bottle! This exciting experiment is a hands-on demonstration of "vortex action". Use this experiment to study kinetic and potential energy as well as the atmospheric conditions needed to create a tornado vortex. A great introduction to any weather unit. Avg Ship time 1-2 days
These magnifiers have a 1" bifocal and are great for science experiments. Includes set of 10 magnifiers. 4.5" long. Avg Ship time 1-2 days
Set of five graduated beakers with molded pouring lip are nested for storage. Sizes include 1000 ml, 500 ml, 300 ml, 200 ml and 100 ml. Avg Ship time 1-2 days
Convenient tool for liquid measurement activities and experiments. Set includes 7 plastic cylinders with easy pour spouts in the following sizes 10 ml, 25 ml, 50 ml, 100 ml, 250 ml, 500 ml, and 1000 ml. Made of durable ABS plastic. Avg Ship time 1-2 days