Archive for the "Science" Category

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What Is Classical Astronomy?

Classical Astronomy represents the traditional study of the sky as it has been done for centuries, even before the telescope.

Your Science Tool-Kit: Evaluating Scientific Messages

Suggestions for tools you need to assess scientific messages received on a daily basis.

Before You Buy a Telescope

A telescope can be useful piece of astronomy equipment, as long as the person is adequately prepared. Too many people make the mistake of rushing out to buy a scope before they are prepared, and after a few unfruitful nights under the stars, the unprepared observer can become very disappointed and disillusioned.

Friction for Children: 4 Tricks to Help Children Understand Friction

You can use common examples to help aid in the understanding of friction for children.

Learning Simple Machines: 4 Tricks to Help Your Children

Simple machines make moving something across a distance easier. You can use various objects to help children in understanding and learning simple machines.

Preschool Science: Roly Poly Hotel

Fun roly poly science project you can do with your preschooler.

Reader Question – How Did Mariners Navigate by the Stars?

I’ve always wondered how mariners have used stars to navigate. Is it as simple as locating star alignments known to point in a certain general direction (e.g. north)?

Teaching Children about the Six Kinds of Potential Energy

You can use common examples to explain the six kinds of potential energy, or stored energy, to your children. These include gravitational potential, electrical, chemical, thermal, magnetic, and elastic.

Twilight

Twilight is that brief part of each day in between day and night, when the Sun’s rays light up the sky, but the Sun itself is below the horizon.

Teaching Children about the Four Kinds of Kinetic Energy

Using common examples, you can explain the four kinds of kinetic energy to your children.