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!
A beautiful desk toy for your favorite person’s office!!
Learn how solar cells transform light into electrical energy with this great kit!
Ever wonder how to survive in the wilderness? These cards can help!
This simple but amusing magnetic toy will keep you busy for hours!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
A beautiful desk or bookshelf accessory for the reading fanatic in your family!