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Topics/Subjects:
The nature of science  
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Learning Time:
45 to 60 minutes  
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Now showing results 11-20 of 28

Learners will use a spectrograph to gather data about light sources. Using the data they’ve collected, students are able to make comparisons between different light sources and make conjectures about the composition of a mystery light source. The... (View More)

Learners will look at various light sources (including glow sticks and Christmas lights) and make conjectures about their composition. The activity is part of Project Spectra, a science and engineering program for middle-high school students,... (View More)

With this lesson plan, students observe a demonstration of cloud formation that uses a 2L plastic beverage bottle and other simple ingredients to learn the three factors required for cloud formation. A test and a control experiment are conducted.... (View More)

In this lesson, students consider observations and inferences to determine the support for each of two theories on the origin of the universe: Steady State and Big Bang. Working with partners, students draw from a set of Evidence cards (master is... (View More)

Students utilize two reading strategies that can be used to understand the Cosmic Times materials, as well as other readings that may be challenging to them. The first strategy, called Talking to the Text, is an independent strategy in which the... (View More)

In this lesson, students explore a discrepent event by designing experiments to test either what makes a "come-back can" return (a can that when you roll away from you, always returns) or UV beads change color. This activity should come either near... (View More)

Audience: High school
Materials Cost: $5 - $10 per group of students

Students examine CERES radiation data to understand how the Earth's tilt causes seasonal differences in incoming solar energy, and to explore how clouds, deserts and ice modulate the reflection of energy from the Sun. The investigation is conducted... (View More)

This is a lesson about the variety of careers in space exploration. Learners will examine the want ads and discuss the types of jobs advertised, brainstorm ideas for careers of the future, and then write want-ads for a future paper. This is lesson... (View More)

Audience: Elementary school
Materials Cost: Free

In this activity, student teams design and conduct a scientific investigation in which they explore the conditions necessary for life. They conduct observations of environmental conditions both indoor and outdoor, and determine the range of... (View More)

Learners will use trays of sand and cups of water to recreate surface features seen in images of Mars. This is activity 5 of 9 in Mars and Earth: Science Learning Activities for After School. Note: The Mars image set that is needed to do this... (View More)

Keywords: Mars