(8 Ea) Tornado Tube Connector Carded Heavyweight Paper and most other surfacesIntensely brilliant

and most other surfacesIntensely brilliant colors create eye popping

pastels and chalks

UPC: 194629087853

Durable fine-line markers are ideal for writing

water bottles

(8 Ea) Tornado Tube Connector Carded Heavyweight Paper and most other surfacesIntensely brilliantMPN: 005131 UPC: 194629042791 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. Sold as a pack of 8 Tubes. Key Features : Add two plastic soda bottles and water and see the vortex action of a tornadoA great introduction to any