विज्ञान की रोचक पहेलियां : रीमा पाराशर द्वारा हिंदी पीडीऍफ़ पुस्तक – विज्ञान | Vigyan Ki Rochak Paheliyan : by Reema Parashar Hindi PDF Book – Science (Vigyan)
Pustak Ka Vivaran : Is Pustak mein vigyan kau lagabhag 300 paheliyan aur manoranjak prayog diye gaye hain. Paheliyon ko is prakar prastut kiya gaya hai ki bachche inhen aasani se samajh saken, lekin adhikansh vayask vyaktiyon ke lie bhee ye Gyanavarddhak siddh hongee. Aasha hai, adhyapakon ko Inamen aise……..
Description about eBook : About 300 puzzles and entertaining experiments are given in this book. The riddles are presented in such a way that children can understand them easily, but for most adults, they will prove to be enlightening. Hope teachers are like these……..
