Engage your students in these well-loved interactives from Knowitall.org's signature series Artopia, GullahNet, Hobby Shop, Kids Work! and RiverVenture.
Our NASA Science Simulations provide interactive learning experiences on an assortment of topics.
All of these interactives are non-Flash and have been re-purposed to work on mobile devices (Tested on iPad and Samsung Galaxy tablets).
Interactive
To understand sound, you first need to understand matter. Everything is made up of matter. Learn more in the simulation above.
Interactive
The speed at which sound travels from one place to another depends upon the medium and how closely packed the molecules are in the matter. Learn more about how sound travels from the simulation.
Interactive
A wave is energy in motion or energy moving from point to point. To describe the traits of a wave, there are a few terms you need to know. Choose a term in the activity to display its description in...
Interactive
Learn the common causes of household odors.
Interactive
As you take a deep sniff, the odor particles in the air flow back to the top of your nose. Learn more about the sense of smell in the simulation.
Interactive
The Sun is a natural source of visible light waves. Our eyes see the reflection of the sunlight off the objects around us. Check out the simulation to learn more about scattering light.
Interactive
In the activity, choose a color to find out why objects appear in a particular color.
Interactive
The Earth is surrounded by a thin envelope of gases called the atmosphere. More than 500 active volcanoes erupt around the world affecting the Earth's atmosphere and global climate.
Interactive
These brain teasers can help you develop your creative thinking, an important skill for inventors. Try out the brain teaser game.
Interactive
Use the arrows to scroll the timeline to discover inventions. Click on an event for more details.
