Showing Results for answer key

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

In this project children practice the scientific method while playing with puffy paint.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.