Use this bottle connector to demonstrate tornado and vortex effects. Simply connect 2 bottles using the connector to demonstrate the effects. Easy to use and compact for storage purposes, this is good for science fair projects, classroom demonstrations, and more.
Learn Chemistry While Creating Sweet Treats
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
Watch this laser pointer emit a cool purple beam!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.