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.
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Learn about detective science through this fun fingerprinting kit!
Defy gravity with this cool balancing eagle!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.