This 4-cell AA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has a on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
Find the hidden crystals when you open your own geodes from this fun set.
Easily assemble a working alarm motion detector!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Head into the lab for an in-depth investigation of genetics and DNA!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Build over 60 projects with this deluxe version of the Snap Rover kit!