Neutron

The Particle Zoo

$11.99 

It insists on remaining neutral. NEUTRON is also part of the Atomic 3-pack and Everyday Matter 6-pack.

Approximately 5 oz (142 gm); 3.5 inches (12 cm) across.
For ages 5 and up as it contains glued-on/small parts.

CATEGORY: NUCLEONS

UNIQUE PRODUCTS