Orders placed online and which are over $299 ex gst are delivered freight free anywhere in Australia. Offer is valid until 31 December 2024 and excludes: (i) orders involving chemicals and (ii) orders involving oversized items such as safety cabinets, ovens, incubators, trolleys etc. Such items are highlighted on our website.
So easy for students to now build their own atoms. Add/remove neutrons and protons to the nucleus. Peg the required number of electrons in the appropriate shells.
A brilliant aid to student understanding of atomic structure.
Can be used on the overhead projector for easy class demonstration. Cheap enough for class sets. Model 15cm wide.
