Size of a dime yet transmits both sides of a phone conversation to any FM radio. No battery needed to create a cool science fair project!
This kit allows to build up to 3 different robots!
Ever wonder how to survive in the wilderness? These cards can help!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
This caffeine molecule mug makes an excellent gift!
This kit includes several different projects that demonstrate the power of magnets!