Hamari Prithvi ek zinda system hai - mitti, paani, hawa aur jeev sab ek doosre se jude hain. Energy aur matter kaise ghoomte hain, aur hum is system ko kaise bacha sakte hain - sab yahan.
6 detailed lessons, Water Cycle sim, Atmosphere Explorer, Carbon-Nitrogen cycle lab, aur ek rich 3D Earth (layers + spheres) lab - sab easy Roman Hindi mein.
Char spheres - geosphere, hydrosphere, atmosphere, biosphere - aur unka aapas mein juda hona.
Crust, mantle, core, chattanein (rocks), mitti (soil) aur plate movement ki kahani.
Rich 3D lab - Prithvi ko cut karke andar ki layers dekho, aur char spheres ko alag-alag explore karo!
Prithvi ka paani kahan hai, jal chakra (water cycle) ke steps, aur paani ki kami ka sach.
Suraj ki garmi badhao-ghatao aur dekho evaporation, badal aur baarish kaise banti hai - live!
Hawa mein kya-kya hai, atmosphere ki 5 layers, ozone layer aur greenhouse effect.
Ek gubbare (balloon) mein upar udo - har layer par temperature, plane, ozone aur satellite dekho!
Jeevon ki duniya, carbon cycle, nitrogen cycle, oxygen cycle aur energy ka bahaav.
Carbon aur nitrogen ke atoms ka safar follow karo - paudhe, jaanwar, mitti aur hawa ke beech!
Pollution, global warming, climate change, aur hum Prithvi ko kaise bacha sakte hain.