This 2-cell AA back-to-back battery holder with wires is excellent for use in any hobby or science project. Comes with 6 inch black/red wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
Get this great introductory chemistry kit for your favorite young scientist!
Build 10 different models which explore the science of air pressure through fun activities!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build your very own smart robot!
The large realistic model has removable organs that can be studied and set back into the correct position.
Do micro-controller projects and program them using your own computer!