Читать книгу Cornell Nature-Study Leaflets - New York State College of Agriculture - Страница 30

Third Grade.

Оглавление

Fall work.—The fall work of this grade may be (1) The way flowers make fruit, i. e., the way the fruit is formed from the flower. (2) The dispersion of seeds.

Fruits. First Studies, pp. 168-171; Lessons with Plants, pp. 251-310; Botany, Bailey, pp. 147-157.

Seed dispersion. First Studies, p. 176; Plant World, pp. 133-156; Little Wanderers, by Morley; Seed Dispersal, by Beal; Cornell Teachers' Quarterly, No. 2 (No. VIII, this volume); Seed Travelers, by Weed; Botany, Bailey, p. 158.

Let the pupils observe: "How some plants get up in the world." First Studies, p. 150; Lessons with Plants, p. 396; Botany, Bailey, p. 108.

Spring work.—Opening of the buds. Lessons with Plants, pp. 48-63; First Studies, p. 33.

Arrangement of buds. Lessons with Plants, pp. 63-69.

Expansion of bark. Lessons with Plants, pp. 69-72.

Cornell Nature-Study Leaflets

Подняться наверх