Earth and body text New Delhi OM Books c2018 monographic eng

print

32 p. : col. ill.; 29cm. A book in which you can have fun as you perform these cool, simple and easy to do experiments with things that are readily available. You never know you might just be the next Einstein! Cir 612.1 F979 2018 978-93-85609-04-6 230404 20230404134656.0