Ordinary folks can construct 13 awesome ballistic devices in their garage or basement workshops using inexpensive household or hardware store materials and this step-by-step guide. Clear instructions, diagrams, and photographs show how to build projects ranging from the simple - a match-powered rocket - to the more complex - a scale-model, table-top catapult - to the offbeat - a tennis ball cannon.
Beetles have the largest number of known species of any other insect in the world. From boll weevils to ladybugs, these tiny creatures can be found in abundance in one's backyard. Beetle gives an overview of where and how beetles live, examining their life cycles, predators, and defense mechanisms.
Succulent plants offer dazzling possibilities for garden design and require only minimal maintenance to remain lush and alluring year round. Featuring the work of more than 50 professional garden designers and creative homeowners, this complete design compendium is as practical as it is inspirational. Lavishly illustrated with over 300 photographs, it gives design and cultivation basics for paths, borders, slopes, and containers
The way in which grammar is presented and practised reflects the needs of the student at each stage of their learning. 'Advanced' gives challenging practice activities and in-depth explanations.
1st published 1975, Second Printing 1978. The book contains a collection of 1351 problems (with answers) in plane and solid geometry for technical schools and colleges. The problems are of varied content, involving calculations, proof, construction of diagrams, and determination of the spatial location of geometrical points. It gives sufficient problems to meet the needs of students for practical work in geometry, and the requirements of the teacher for varied material for tests, etc.
