Cool and colorful ring magnets.
Great as fridge magnets, for crafts and science projects.
Magnet size: 1.1 inch or 28mm in diameter, 0.39 inch or 10mm hole, 0.19 inch or 5mm thick.
Comes in assorted colors. Price is per each. Buy multiple to get assorted colors.
This magnet has a strength of: 450 Gauss (0.045 T)
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This kit will get your paper plane ready for takeoff!
Is it a demonstration of a scientific law or a work of art?
Great reference card for chemistry and physics students.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Build over 60 projects with this deluxe version of the Snap Rover kit!