University of Colorado
Can Photosynthesis Occur at Saturn?
In the 19th activity of 22, learners determine if distance from a light source affects photosynthesis. Participants capture oxygen in straws and find that the amount of water the gas displaces is proportional to the rate of photosynthesis.
Space Awareness
The Big Meltdown
Explore the world (our world) of melting ice caps. Why are these caps melting? What is the effect of melting ice caps? Dive into the ever-present issue of global warming with a resource that has learners looking at data and participating...
Space Awareness
Oceans on the Rise
Temperature rises and land disappears! Through a lab exploration, learners understand the effect of temperature increase on water similar to the effect of global warming on our oceans. As they heat the water in a flask, they measure the...
Space Awareness
Continental Climate and Oceanic Climate
There's nothing better than a cool breeze blowing in from the ocean. Scholars explore how water affects change in temperature using a hands-on experiment on climate. They use measurement tools to compare the continental and oceanic...
NASA
Discovering Some of Your “Yardsticks” Are Actually “Meter-sticks”
The Milky Way gets great reviews on Trip Advisor — 100 million stars. The activity allows scholars to rethink their assumptions and prior knowledge. Pupils observe a set of two lights at equal distance and brightness, but they believe...
PHET
Planet Designer: Kelvin Climb
It's time to get those creative juices flowing! This second lesson in a series of five continues allowing pupils to design their own planets. It the same format as the first, but, this time, allows students to alter greenhouse gases...
PHET
The Dynamic Nature of the Sun
In this second lesson of the series, pupils learn to observe similarities and differences in photos of the sun and record them in a Venn diagram. Then, small groups practice the same skill on unique images before presenting their...
NASA
Moon Phases and Eclipses
Starry-eyed astronomers draw different views of the Moon in order to introduce its phases. Then they experiment with a ball and a lamp to recreate the phases. A demonstration ensures every pupil understands the process, and the...
University of Colorado
Looking Inside Planets
Researchers use scientific data to understand what is inside each of the planets. The first in a series of six, this lesson builds off of that concept by having pupils use a data table to create their own scale models of the interiors of...
University of Colorado
Looking Inside Planets
All of the gas giant's atmospheres consist of hydrogen and helium, the same gases that make up all stars. The third in a series of 22, the activity challenges pupils to make scale models of the interiors of planets in order to...
Space Awareness
Meet Our Neighbors: Moon
Since a field trip to the moon isn't possible, bring the moon to young astronomers! Participants use everyday materials to create models of the moon and represent the features on its surface. The materials serve as a tactile as well as a...
PHET
Soda Bottle Magnetometer
Introduce learners to set of complete instructions that describe how to build a magnetometer that works just like the ones professional photographers use to predict auroras. The diagrams are wonderfully descriptive, and the written...
Space Awareness
Living in the Milky Way
Get to know our galaxy with an astronomy-themed, hands-on activity. Scholars watch an informative video, answer questions, and construct a model of the Milky Way in order to examine its contents and the distance inside it.
Curated OER
The Water Cycle
Seventh graders discover how water circulates through the earth and its atmosphere while determine how much of the Earth's water is suitable for drinking. They discover the meaning of evaporation, transpiration, and precipitation and...
Curated OER
Devastation of Indian Quake
Students read an online article at CNNfyi.com to determine what happened in India after an earthquake. They determine the magnitude of this earthquake and address the issue of relief efforts from other countries.
NASA
Just How Far is That Star?
Pupils often wonder how we know the distance to various stars. Starting with a thought experiment and progressing to a physical experiment, they determine the brightness and distance to various stars. The evaluation requires...
NASA
The Evidence is “Clear”!
Do you think you know better? Become a scientist and prove it. Scholars review the evidence for two different theories of the origins of the universe. They notice the empirical observations as well as the inferences to determine which is...
University of Colorado
Are All Asteroids' Surfaces the Same Age?
There are more than 600,000 asteroids in our solar system. Pupils analyze images of two asteroids in order to determine if they are the same age. They count craters for each asteroid and compare numbers.
Curated OER
Hero Or Zero?
Students investigate science and technology by reading a children's book. In this reading comprehension lesson, students read the story Archibald Frisby and discuss the ways we use science and technology in everyday life....
University of Colorado
Clay Planets
Why do scientists use models? In the first installment of 22, groups create scale models of our solar system. They then share and discuss their models.
NASA
Photons in the Radiative Zone: Which Way Is Out? An A-Maz-ing Model
Can you move like a photon? Young scholars use a maze to reproduce the straight line motion of a photon. The second in a six-part series of lessons on the sun has learners measure angle of incidence and refraction to determine the path...
NASA
The Invisible Sun: How Hot Is It?
It's getting hot in here! The first in a series of six lessons has learners model nuclear fusion with a simple lab investigation. Groups collect data and analyze results, comparing their models to the actual process along the way.
NASA
Analyzing Tiny Samples Using a Search for the Beginning Mass Spectrometry
Teach the basics of mass spectrometry with a hands-on lesson. The fourth in a series of six lessons explores how mass spectrometry measures the ionic composition of an element. Learners then compare and contrast relative abundance and...
Curated OER
Many Happy Returns
Young scholars compare the journey of Lewis and Clark with the space flight of Apollo 11. Students sequence events using a timeline. Young scholars write a persuasive essay trying to persuade the people of the US to support space...