Videos and Seafood Consumption Choices
the 5E Instructional Model to develop a conceptual flow
The Effect of Salt on Plant CellsSalt Level Demonstration
the 5E Instructional Model to develop a conceptual flow
How to Represent DataSetting up Graphs
the 5E Instructional Model to develop a conceptual flow
Plop, plop. Fizz, fizz. Dive, dive. Build your own mini submarines for a deeper look at how they work. No expensive supplies required—just Alka Seltser tablets and household objects.
the 5E Instructional Model to develop a conceptual flow
Don’t toss that empty soda bottle! Grab a knife and test out your cartography skills. You’ll never look at a map of the Earth in the same way again.
the 5E Instructional Model to develop a conceptual flow
There’s a good reason why your summer attire is lighter and brighter than your winter wardrobe. This easy experiment illustrates the power of albedo in black and white.
the 5E Instructional Model to develop a conceptual flow
What could Galileo see when he looked through his telescope? Build a refracting telescope with lenses similar to the ones he used, and see for yourself.
the 5E Instructional Model to develop a conceptual flow
When does mixing every color under the rainbow create pure white rather than a murky brown or black? When light, not paint, is the medium—and you’re subtracting, not adding, color.
the 5E Instructional Model to develop a conceptual flow
What is a telescope’s focal point, and why is knowing its location so important to astronomers? Grab a flashlight, an empty soda bottle, and a few other supplies; then find out.
the 5E Instructional Model to develop a conceptual flow
Did you know that satellites and the Space Shuttle don’t need engines to power their orbits? See how Earth’s gravitational pull bends their forward motion and keeps them moving around the planet.
the 5E Instructional Model to develop a conceptual flow
