This Adjustable Focus Red Laser Pointer allows the user to adjust the diameter of the beam by simply turning the aperture. This Adjustable Focus Red Laser Pointer is for presenters, medical practitioners and trainers.
Over 300 electronics projects in this kit will keep the young scientist busy!
This kit will get your paper plane ready for takeoff!
Learn Chemistry While Creating Sweet Treats
Explore the wonders of wind power with this amazing kit!
This kit includes several different projects that demonstrate the power of magnets!
This kit allows to build up to 3 different robots!