Count with style with this classically designed hand counter. Features a four-digit display and key chain attachment. Great for taking inventory, this can be used at football games, offices, for cooking or for a science experiment! Use the knob on the right to easily reset the counter.
Explore the wonders of wind power with this amazing kit!
Build a magnetic levitating train with this science fair project kit!
This superb chemistry set features 350 mind-boggling experiments!
Is it a demonstration of a scientific law or a work of art?
This magic bird defies gravity before your very eyes!
Build a model green house and 9 other green energy-related devices with this great kit!