Universe-in-a-Box 22-piece Set neutron Please allow extra turnaround time

Please allow extra turnaround time

This is a made-to-order

The UNIVERSE-IN-A-BOX 22-PIECE SET contains all the particles from the Standard Model plus four Theoreticals and Two nucleons

Mini Tau-neutrino

Higgs Boson is a heavyweight particle plush but also comes in a lightweight shipping saver version which is especially nice if you live outside the U

Universe-in-a-Box 22-piece Set neutron Please allow extra turnaround timeThe UNIVERSE IN A BOX 22 PIECE SET contains all the particles from the Standard Model plus four Theoreticals and Two nucleons, for a total of 22 particles, covering most of the known universe. These miniature particles are replicas of the regular particle plushies but are about one third the size. They fit neatly in a reuseable, sturdy, black cardboard box and the set includes a 24 page mini booklet explaining each particles properties, stats and fun