Earth Revolves Around the Sun

Eighth Grade Earth and Space Science Hi, The diagram Earth's revolution around the Sun shown below… [more]

Earth Revolves Around the Sun Earth Revolves Around the Sun

Vision: Near Point

Why People hold books at a distance when reading? The closest distance for distinct, clear vision… [more]

Vision: Near Point Vision: Near Point

The Age of Radiance

Shoe Store X-Ray Machine I could  be the girl looking through the eye pieces of this x-ray machine.… [more]

The Age of Radiance The Age of Radiance

How Many Atoms in A Mole?

A chemical mole is not an animal.  A chemical mole is a unit of measuring the amount of chemical… [more]

How Many Atoms in A Mole? How Many Atoms in A Mole?

Science Color Magic With Hat Stickers

Experimenting with Janice VanCleave Thermochromic Stickers The video shows cups with colored designs… [more]

Science Color Magic With Hat Stickers Science Color Magic With Hat Stickers

Pencils Bounced Into Cups

A pencil can be bounced so that it traces out the path of a projectile resulting in the pencil landing… [more]

Pencils Bounced Into Cups Pencils Bounced Into Cups

Spaghatti’s Structural Load

Using Games to Teach Science Process Skills The photo shows two kids transporting an empty soda can… [more]

Spaghatti’s Structural Load Spaghatti's Structural Load

Alexander Graham Bell

Alexander Graham Bell Makes a Human Skull Appear to Scream Alexander Graham Bell (1847-1922) was born… [more]

Alexander Graham Bell Alexander Graham Bell

A Tale of Seven Elements

Sam Lemonick's review of Eric Serri's book, "A Tale of 7 Elements" captivates the heart of the book.… [more]

A Tale of Seven Elements A Tale of Seven Elements

Energy: Radiation

Electromagnetic radiation (EMR) is a stream of photons each traveling at the speed of light. Photons… [more]

Energy: Radiation Energy: Radiation

Variables Effecting Tornado Bottle

Turn a water filled bottle upside down. Hold the bottle vertical over a container to catch the water… [more]

Variables Effecting Tornado Bottle Variables Effecting Tornado Bottle

Pigment in Fall Leaves

This kit contains chemical coated labels that change color with temperature fluxuations. In designing… [more]

Pigment in Fall Leaves Pigment in Fall Leaves