Make working electrical circuits instantly with these ingenious leads fitted with a tiny powerful magnet at either end. Place near a battery case and it connects by itself, or place next to a batten bulb holder connector and you have your first working circuit. This set of 10 leads comes in black. Good for use in electronics lessons or for home hobby use.
Build over 100 exciting electronic projects with this easy to use kit!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Learn how solar cells transform light into electrical energy with this great kit!
Build a model green house and 9 other green energy-related devices with this great kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!
A massive mounted set of 100 rocks and minerals found in the US,