You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
Do micro-controller projects and program them using your own computer!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This black scorpion specimen is great for the classroom setting!