class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">255
| Solutions of Liquids |
256 |
| Solutions of Gases |
256 |
| Limestone |
256 |
| Carbon |
257 |
| Hydrogen |
258 |
| Magnets |
258 |
| Electricity |
259 |
| Steam |
260 |
| Farm tools—machines; problems |
260 |
| Chapter XIV. Form IV: Spring |
| Method of Improving Home and School Grounds |
263 |
| Making and Care of a Lawn; References |
264 |
| Soil Studies |
265 |
| Weight |
265 |
| Subsoils |
266 |
| Fertilizers—experiments |
268 |
| Soil-forming Agents |
268 |
| Tilling the Soil |
269 |
|
| Garden Work—experiments in plots out-of-doors |
270 |
| Function of Parts of Plants |
273 |
| How the plant gets its food from the soil; germination of some of the common grains |
274 |
| Weeds |
278 |
| Vines |
279 |
| Wild Flowers |
279 |
| Planting of Trees, Shrubs, and Herbaceous |
| Perennials in Home and School Grounds |
280 |
| Shade trees; transplanting |
281 |
| Animal Studies |
283 |
| Scale Insects |
283 |
| San José scale; oyster-shell bark-louse; cutworms; white grubs |
283 |
| Crayfish |
285 |
| Freshwater Mussel |
286 |
| Bird Study |
287 |
| Different Aspects of Nature Study |
288 |
PREFATORY NOTE
This Manual is placed in the hands of the teachers in the hope that the suggestions which it contains on lesson topics, materials, books of
