Set of 8 aluminum tuning forks ranging from 256 to 512 Hz in frequency. Use it in physics experiments with sounds or to tune instruments.
Comes in a wooden case with a striking hammer.
This glass Erlenmeyer mug makes an excellent gift!
Build over 60 projects with this deluxe version of the Snap Rover kit!
This great rock tumbling kit comes with everything you need to polish stones and gems!
See the solar system in action!
Build over 100 exciting electronic projects with this easy to use kit!
Learn all about Newton’s Laws and Energy conservation.