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.
This mirascope creates a 3D hologram image!
Build your own 10 inch kaleidoscope with this great kit!
Great reference card for chemistry and physics students.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Perform awesome experiments using everyday materials found in any kitchen!
Get one of the craziest and coolest kaleidoscopes around!