How soap cleans? Part of the Science Please! collection for children.
A clip in the Science Please! collection, Lift Off uses archival footage, animated illustrations and amusing narration to explain what makes a rocket lift off.
What's the angle on mirrors?
Where would we be without these microscopic particles?
Are cows a time bomb just waiting to explode? Part of the Science Please! collection for children.
A clip in the Science Please! collection, Lightning uses archival footage, animated illustrations and amusing narration to explain: What causes the electrical discharge we see as lightning?
What do X-rays, microwaves and light have in common? Part of the Science Please! collection for children.
What makes a fridge cool? A clip from the Science Please! collection.
Why isn't it green, yellow or striped?
A clip in the Science Please! collection, The Force of Water uses archival footage, animated illustration and amusing narration to explain the Archimedes principle, of why some things float and others sink.
Edison's bright idea, or how the electric light bulb works?
How do voices travel over the phone?
Ages 6 to 11
Science - Physical Science
Teacher asks students to: - list the range of soaps on the market, their features and uses; - analyze the ingredients in various types of soap, using labels or formulas found on the Web; distinguish indispensable from optional ingredients and identify their roles; - study the origins of soapmaking and its use by means of a timeline.