Use this liquid crystal sheet to observe temperature changes as indicated by color changes.
Cut the sheet with scissors or cutter knife, peel off the backing sheet and stick it on a metal piece or a beaker. Peel off the protection film on the surface prior to use.
Use this sheet for experiments such as heat conduction and observation of temperature distribution of your palms. (Color changing temperature 30-35�‹C)
Build six solar-powered models with this fun kit!
Build your own solar-powered creations and discover how solar cells generate electricity with this amazing kit!
Check out this high-quality gyroscope!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.