Author : Louis V. Loeschnig
Publisher : Unknown
Page : 132 pages
File Size : 40,8 Mb
Release : 1997
Category : Science
ISBN : 0806903651
Simple Earth Science Experiments with Everyday Materials by Louis V. Loeschnig Pdf
With readily available and inexpensive supplies, explore the forces that affect the earth. Discover how earthquakes, light energy, erosion, and other factors change the face of the planet. Study the ways plants grow and why they are important to Our lives, and uncover the properties of soil, sand, humus, and mud. Gain an understanding of gravity and magnetism and the earth's place in the solar system. Learn about natural resources, recycling, and composting, and much more.