Monday, June 26th, 2017

Downie, the undisputed maestro of Saturday science, here reveals important principles in physics, engineering, and chemistry through such marvels as the Helevator–a contraption that’s half helicopter, half elevator–and the Rocket Railroad, which pumps propellant up from its own track. The Riddle of the Sands demonstrates why some granular materials form steep cones when poured while others collapse in an avalanche. The Sunbeam Exploder creates a combustible delivery system

NIHAR asked: I am looking for fundamental Books for all four Major science subject. Maths, Biology, Physics and Chemistry. – One book for each subject. Here I need all the topics covered in one book and in enough details to understand the concepts. I will also like to have a book of science – explaining [...]

noisa829 asked: ok, i need an author that has 3 GOOD BOOKS for YOUNG ADULTS for an english report. Im not so much interested in renissance and prarie life or that kind of stuff, please give me some suggestions! Also, if by any chance the author’s life in anyway reflects onto his/her books, that would [...]