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Activity
It's About Time

Newton's Law of Universal Gravitation

For Teachers 7th - 12th Standards
While science is looking for correct explanations, pseudoscience often fills in the blanks. Pupils explore the relationship between light distance and intensity and graph their data. Then they compare their data to Newton's Law of...
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Activity
It's About Time

Speedy Light

For Teachers 7th - 12th
We know the speed of light, but can we measure the speed of dark? During the lesson, scholars perform gedanken, or thought experiments related to the speed of sound and the speed of light. 
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Activity
It's About Time

Making Waves

For Teachers 7th - 12th Standards
Young scientists use Slinkys to better understand waves. After creating and measuring many aspects of waves, they complete a handout and homework questions. The resource also introduces the final project for the chapter, though it does...
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Activity
It's About Time

The Doppler Effect

For Teachers 7th - 12th Standards
In 1842, Christian Doppler proposed a theory relating the change of wavelengths based on motion. Young scholars observe the Doppler Effect on a small scale in a ball, on a larger scale from a car, and on the largest scale studying the...
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Activity
It's About Time

Speed and Following Distance

For Teachers 7th - 12th Standards
How much distance should you keep between your car and the one in front of you? Did you think of an answer in terms of time when the question clearly stated distance? The lesson covers the relationship between distance, time, and speed....
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Activity
It's About Time

Life (and Death) Before Seat Belts

For Teachers 7th - 12th Standards
Did you know only 80-90% of passengers wear a seat belt in a moving car? Young scholars use clay and a cart to complete an experiment about what happens without a seat belt in a collision. The lesson includes Newton's Second Law of...
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Activity
It's About Time

Push or Pull - Adding Vectors

For Teachers 7th - 12th
Demonstrate Newton's Second Law of Motion with an engaging lesson. Individuals explore the difference between forces in relation to a push or a pull, and they identify various forces that cause an object to move. They explore the concept...
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Activity
It's About Time

Sounds in Strings

For Teachers 7th - 12th Standards
How many of your pupils play an instrument? A musical science lesson will help all of them understand how string instruments work. Young scientists construct a string-and-pulley system to test frequency and pitch. The lesson ends with a...
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Activity
It's About Time

Color

For Teachers 7th - 12th Standards
How can a hand puppet's shadow look like a dog? The lesson explains the science behind shadows, combining paint colors and the colors used in old televisions. Scholars use white, red, blue, and green lights to experiment with colors and...
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Activity
It's About Time

Accidents

For Teachers 7th - 12th
Did you know that cars weren't designed for passenger safety until the 1960s? The lesson starts with a quick quiz on automobile safety. Then, scholars evaluate three cars for their safety features. This is the third in a set of nine...
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Activity
It's About Time

Refraction of Light

For Teachers 7th - 12th Standards
Don't shine like a diamond, refract light like a diamond. Young scientists use an acrylic block and a laser light to observe refraction. Advanced scholars figure the sine of the angles of reflection and incidence as well as mastering...
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Activity
It's About Time

Cushioning Collisions (Computer Analysis)

For Teachers 7th - 12th Standards
Did you know the car bumper is specifically designed to save the car and not the passengers in case of an accident? Young scientists use a computer, a force probe, and a sonic ranger to experiment with external cushioning on cars. 
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Activity
It's About Time

Slinkies and Waves

For Teachers 7th - 12th Standards
Slinkies® are a great tool for visualizing waves. Pupils work in groups to create both transverse and longitudinal waves before using a polarizer to analyze the ways they are able to travel. 
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Activity
It's About Time

Inferences of Waves

For Teachers 7th - 12th Standards
Building on the previous lesson, scholars use Slinkies to create standing waves. They graph waves on a calculator and then apply their knowledge to both sound and light waves. This is the fourth in a series of nine lessons.
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Activity
It's About Time

A Moving Frame of Reference

For Teachers 7th - 12th Standards
We often remind pupils to cite their references, but this lesson helps them understand there are many frames of reference. Scholars experiment with throwing a ball straight up in the air and catching it. Then they must do it again while...
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Activity
It's About Time

Force Fields

For Teachers 7th - 12th Standards
Young scholars investigate both bar and horseshoe magnets. They explore force fields with a compass and iron fillings before making an electromagnet. This is the first in a series of nine lessons.
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Activity
It's About Time

Communication Through Space

For Teachers 7th - 12th
If humans do find aliens, how would we communicate with them? An intriguing lesson walks through some of the challenges associated with this question. How long would a message take to reach a specific destination, what language should we...
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Lesson Plan
Curated OER

Life Cycle of Trees

For Teachers 2nd - 8th Standards
Turn your students into young tree-tectives with this fun science investigation into the life of trees. To begin, a class volunteer gets dressed up in a tree costume as the different parts of trees are introduced. Then, the class learns...
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Activity
It's About Time

Curved Mirrors

For Teachers 7th - 12th Standards
Discover concave and convex mirrors using a laser light. Scholars experiment with real and virtual images before reading a handout and completing homework questions. Included extensions greatly benefit learners, so take advantage of the...
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Activity
It's About Time

Sounds from Vibrating Air

For Teachers 7th - 12th Standards
Take note, or notes, as the case may be. A scientific music lesson is the third in a set of eight covering waves and instruments. Scholars use straws, test tubes, and water to create various wind instruments. Then, they read and answer...
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Lesson Plan
Curated OER

An Exploration of Cradle-to-Cradle Design Thinking

For Teachers 9th - 12th
Introduce cradle-to-cradle design thinking. Scholars first discuss the importance of natural laws and rights. They then use a variety of online and print resources to research eco-efficiency and cradle-to-cradle design.
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Lesson Plan
Kenan Fellows

Sensors, Sensors…..Everywhere! Middle School Meteorologist Create Weather Bots!

For Teachers 6th - 8th
My forecast is that you'll want to use the resource. Pupils design and create a weather bot as part of a project-based unit. These bots should be able to measure temperature, humidity, barometric pressure, wind speed and direction, and...
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Lesson Plan
Curated OER

Journey to Gettysburg

For Teachers 5th - 8th
Students use latitude and longitude to map the path of the Battle of Gettysburg.
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Lesson Plan
Curated OER

What's for Dinner?

For Teachers 7th - 10th
View a video presentation comparing chemosynthesis to photosynthesis. Review the findings of the 2004 Ring of Fire Expedition that studied biological communities around the hydrothermal vents of the Mariana Arc. In collaborative groups,...