These D battery holders can house two D batteries, and you will find they are excellent for use in any hobby or science project. Each holder includes wire leads for easy hook-up. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
This beautiful candle holder is carved out of natural amethyst!
View the glory of space with this hi-tech telescope set!
Build a model green house and 9 other green energy-related devices with this great kit!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
Learn Chemistry While Creating Sweet Treats
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.