साइंस सेंटर की सैर : हिंदी पीडीऍफ़ पुस्तक – बच्चों की पुस्तक | Science Center Ki Sair : Hindi PDF Book – Children’s Book (Bachchon Ki Pustak)
Pustak Ka Vivaran : Science center ke is bade hal mein, aap samasyaon ko hal karane aur cheezen kaise kam karati hain yah janane ke liye apane buddhibal ka upayog kar sakate hain. Yahan par aap ek sadharan machine bana sakate hain, ya design karake ek rocket lonch kar sakate hain. Aap aise ghar ka design kar sakate hain jo tez bhookamp mein bhi khada rahe. Aap prakash ke sath……….
Description about eBook : In this big hall of science center, you can use your intelligence to solve problems and find out how things work. Here you can build a simple machine, or design and launch a rocket. You can design a house that can stand even in a severe earthquake. You …………..
