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Visit the South Carolina Department of Education for Science standards.

Take a quick look at all Science series on Knowitall.org

 

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Visit the South Carolina Department of Education for Science standards.

Take a quick look at all Science series on Knowitall.org

 

Invention Timeline | NASA Online
Invention Timeline | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

Use the arrows to scroll the timeline to discover inventions. Click on an event for more details.
Word Jumble | NASA Online
Word Jumble | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

Play a science word jumble game. Scramble the word jumbles by dragging each letter into the appropriate box.
Weight | NASA Online
Weight | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

How does weight affect an airplane? Watch the simulation.
Thrust | NASA Online
Thrust | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

Thrust is the force that propels or drives an airplane forward. This force can be produced by an engine spinning a propeller or a jet engine expelling hot gas from the back. Watch the simulation.
Drag | NASA Online
Drag | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

If you have ever put your hand outside the window of a moving car, you have experienced drag. Watch the simulation.
Lift | NASA Online
Lift | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

An upward force called lift, acts on the airplane and opposes the downward forces of gravity. The lift force allows the airplane to get off the ground and stay in the air. Watch the simulation.
Circuits | NASA Online
Circuits | NASA Online

Interactive

Grades: 3 4 5 6 7 8 9 10 11 12

When you flip a light switch on and off, you are closing and opening a circuit. A circuit is the path that electricity follows. Play the interactive above to learn more.