5 years & up. Create a tornado in a bottle! Includes everything needed for the whole class to have exiciting experiments. It provides a hands-on opportunity for kids to learn and understand vortex action. Use it over and over again, just add water.

Express Delivery Surcharge

We add a surcharge for expedited delivery of a few items because of their weight, size or dimensions. This charge is in addition to our base shipping charge for Next Day or Second Day Air.

The Next Day Delivery Surcharge for this item is:	$91.00
The Second Day Delivery Surcharge for this item is:	$0.00