TORNADO IN A BOTTLE

For curious kids who love discovering cool things, the Dueling Tornadoes kit from National Geographic is a fun hands-on STEM educational toy.

With National Geographic's Dueling Tornadoes kit discover how air pressure, the power of a vortex, and the collision of masses of air combine to create powerful storms as you create your own tornado in a bottle! This kit includes two bottle connectors and a mini learning guide!