Be amazed - watch as the WHOLE kite spins in the air in a kaleidoscope of colour.
An excellent teaching model of the Sun, Earth and Moon system with a 14 page booklet
Robust, low cost, easy-to-build kits and assembled models with coloured bonds.
This stunning fully electric model includes a Star Dome and large-Earth set-up.
Easy to use, durable system with 1cm atom centers and new thicker bonds.
Good quality system for making lightweight student sets and detailed structures.
Induce a current to light the LED and use the kit to demonstrate Lenz's Law.
Extra-large system for demonstrations in classrooms and lecture theatres.
Study the base pairs, double helix and hydrogen bonds with these 3d models of DNA.