Science is what and why

Simple experiments explain the principles of magnetism, the magnetic field, and uses of magnets.

An explanation of Newton's three laws of motion with suggestions for simple experiments.

Describes the habitat and characteristics of the amoeba, a microscopic animal that continually changes its shape.

Simple experiments explain the principles of magnetism, the magnetic field, and uses of magnets.

An explanation of Newton's three laws of motion with suggestions for simple experiments.

Explains gravity, the force that never goes on strike, and its effect on earth and outer space.

Describes the habitat and characteristics of the amoeba, a microscopic animal that continually changes its shape.