18 h 34 min, 28 sept. 2018 ans - Science today 2018 AD
Description:
Science today has made many advancements and even found out that there is something smaller than an atom called a quark, which makes up the atom thanks to the particle accelerators that fired atoms at high speeds at each other.Ajouté au bande de temps:
Date:
18 h 34 min, 28 sept. 2018 ans
Maintenaint
~ Il y a 6 ans et 9 mois