The COMPLETE SET of 22 particles (without antiparticles):
Please allow up to 21 days for production.
Down Quark, Up Quark, Strange Quark, Charm Quark, Bottom Quark, Top Quark, Muon, Tau, Z Boson, Electron-Neutrino, Muon-Neutrino, Tau-Neutrino, Neutron, Proton, Gluon, Graviton, W Boson, Dark Matter, Electron, Photon, Higgs Boson, Tachyon
$219.99 + shipping
Shipping is calculated as a flat rate for this box of toys (approx. 8 lbs./3.6 kilos)

For ages 5 and up as it contains glued-on/small parts.

Please choose your country to purchase the Complete Set in one click (includes shipping).

United States: $236.99 total
(includes $17.00 U.S. Priority Mail with delivery confirmation)

U.K./Europe/Asia/Australia: $282.99 total
(includes $63 Priority Airmail)

Canada: $261.99 total
(includes $42 Priority Airmail)