Science in Your Own Back Yard,
Describes simple projects and experiments dealing with soil, water, plants, animals, the weather, and the sky which can be undertaken by a student in his own backyard.
Out of ideas for the holidays?
- 139.7 x 203.2 x 22.86mm | 317.51g
- 01 Jun 1958
- Houghton Mifflin Harcourt