Describes experiments that can be performed with soil in order to learn about its properties, including its composition, whether it can act as a natural filter, and if different substances can make it more fertile.
Describes experiments that can be performed using rocks to demonstrate their properties, including how they are formed, how to test their hardness, and whether rock layers can be changed by events such as earthquakes.
This Title Is All About The Scientific Method Of Conducting An Experiment. The Book Gives Detailed Information On Every Step A Scientist Goes Through , From Hypothesis To Communicating The Results. Great Tool For Science Projects.
Introduces simple scientific principles involving heat, and provides instructions for experiments that can be done at home to prove them.
Simple text explores the principles of liquids, including melting, freezing, surface tension, and density.
Presents experiments and activities that demonstrate the concepts and scientific principles of magnetism.
Describes the physical properties of solids and explains how matter can change to and from a solid into a liquid or gas.