American Educational Teaching Tornado Demonstration Model

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Product description * Every classroom needs a Teaching Tornado!* Finally, weather related phenomenon that comes right into the classroom.* 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, funnel speed and how it is related to funnel width, and many more exciting tornado facts!* Guide includes 7 fascinating experiments.* Dry ice is not necessary to complete this experiment.* Assembly time is 10 minutes.* Grades 5-9.* Ages 10-14.PAYMENTPaypal is the only form of payment acceptedItem must be paid for within 3 days after close of auctionSHIPPINGShips to lower 48 continental US states onlyCan not ship to p.o. boxesResidents of Hawaii, Alaska, Puerto Rico, Canada and APO's need to contact seller for additional shipping costsItem will ship within 1 business day after receipt of cleared paymentI reserve the right to use an alternate shipping service that has comparable shipping delivery time and cost