These handmade subatomic plush particles make great gifts for science enthusiasts or the sci-fi fanatic! Each particle is stuffed with different materials to convey the differences in weight.
The Higgs Boson is the theoretical particle of the Higgs mechanism, which physicists believe will reveal how all matter in the universe gets its mass. Many scientists hope that the Large Hadron Collider in Geneva, Switzerland will detect the elusive Higgs Boson when it begins colliding particles at 99.99% the speed of light. Wool felt with gravel fill for maximum mass. Approximately 14 oz/388 grams; 5.5 inches/15 cm across.

