Great for teaching about mechanics and conservation of energy - the plastic stepped pulley is fitted with a ball bearing on a single steel rod. It uses any standard right angle clamp to attach to a support stand.
Have fun building your very own FM radio!
Watch this laser pointer emit a cool purple beam!
Use this awesome prism to teach about optics and light in the classroom setting!
Learn about detective science through this fun fingerprinting kit!
This classic desk toy will keep you amused!
Every kid needs one of these spheres!