This long metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom. Can be used in a variety of experiments, and provides a hands-on teaching tool that students always seem to enjoy. Extends to thirty feet in length, measures about 6.5" fully coiled. Also makes a great gift for anyone who was or is a fan of the smaller toy version we all know from our childhoods.
Great microscope for viewing both slides and 3D objects such as flowers, bugs, rocks and more. Includes all accessories!
Use this temperature-controlled soldering station for a variety of soldering applications!
This kit includes several different projects that demonstrate the power of magnets!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
An unconventional ball-tossing, head-catching challenge for 2 players or teams!