The Universe helium atom the CMS and Atlas collaborations

the CMS and Atlas collaborations at CERN announced a 5-sigma level of certainty that the Higgs boson had been detected with a mass of around 125 GeV

If the Quarks were to scale with respect to the 7" Neutron

elusive little guy who is a bit more massive than the muon-neutrino

W 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

The Universe helium atom the CMS and Atlas collaborationsHold the whole UNIVERSE in the palm of your hand with its 70 sextillion stars twinkling! The Universe is not to be confused with Universe in a Box. You also might like Cosmic Microwave Background Radiation. There is also an Alternate Universe. For the fans of the history of the universe, get The Universe Today. Approximately 2 oz (57 gm); 9 inches (23 cm) diameter. For ages 5 and up as it contains glued on small parts. Fabric design subject to change