These AA battery holders with wires and switch can house 3 AA 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, as well as a simple on/off switch, allowing you to exert greater control over your project and battery use. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Find the hidden crystals when you open your own geodes from this fun set.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
This SUPER Erector Construction set is one of the best you'll find anywhere!
A combination of three of our great discovery toys, all in one package!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!