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Filters: Your search found 5 results.
Topics/Subjects:
Mathematics
Learning Time:
45 to 60 minutes
Resource Type:
Experiment/lab
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# How High Up is Space?

How big is the Earth’s atmosphere and where does space begin? This is a question that many students have trouble picturing and this activity helps them get a handle on the relative size of the Earth’s atmosphere and the various ideas about where... (View More)

# Measuring the Heat Capacity of Greenhouse Gases

This quantitative experiment involves lab teams in comparing a sample of room air with one of the greenhouse gases - carbon dioxide, nitrous oxide, or methane - and measuring their heat capacity. The activity requires an infrared heat source, such... (View More)

Audience: High school
Materials Cost: Over \$20 per group of students

# Picophytoplankton Size Lab Activity

In this lab activity, students examine phytoplankton and picophytoplankton under a microscope and learn how to use a stage micrometer to measure microscopic specimens. Resources needed include a microscope, slides, coverslips, a stage micrometer,... (View More)

Keywords: plankton; algae; eukaryote
Audience: High school
Materials Cost: Over \$20 per group of students

# Does The Sun Move?

This is an activity about modeling the apparent motion of the Sun as seen from Earth. Learners will use a flashlight, toothpick, and styrofoam model Sun to mimic the relative shadow motion produced by a sundial. The activity will help learners... (View More)

Audience: Informal education
Materials Cost: \$1 - \$5

# How Does Light Travel?

This is an activity about how light travels. Learners will perform two experiments. The first explores blocking light to create shadows. The second asks learners to use mirrors to figure out that light travels in a straight line. This is Activity 4... (View More)

Audience: Informal education
Materials Cost: \$5 - \$10
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