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In this activity, students investigate the interacting parts of the Earth system by observing changes in evaporation rate in four small aquariums with different initial conditions. The demonstration requires 4 small aquariums, soil, plants, water,... (View More)

This is an activity about the effect of solar storm events on Earth's magnetic field. Learners will construct a soda bottle magnetometer, take it home, collect data over the course of three days, and analyze the results from several of these data... (View More)

Audience: Middle school

This is an activity about polarized light. Learners will use a polarizing filter to build and calibrate a simple polarimeter, use the constructed polarimeter to find sources of polarized light, and measure the angle of polarization of polarized... (View More)

This activity provides a list of scientific prefixes and suffixes along with their English meaning. Students are instructed to combine word elements to create the name of a dinosaur, create an image, and then write a description of its habitat and... (View More)

Keywords: Etymology
Audience: Elementary school
Materials Cost: Free

In this demonstration, students learn how fiber optics work by observing a model using gelatin and observing how the internal reflection of light allows light to bend within the system. The resource is part of the teacher's guide accompanying the... (View More)

In this laboratory activity, students create secondary colors by mixing primary colors. Food coloring, test tubes, and a test tube stand are used. The activity is composed of a student handout with directions and a data sheet. The resource is part... (View More)

This student worksheet provides a word find puzzle as a review of scientific terms associated with tectonic activity. The resource is part of the teacher's guide accompanying the video, NASA SCI Files: The Case of the Shaky Quake. Lesson objectives... (View More)

Audience: Elementary school
Materials Cost: Free per student

In this activity, learners work in teams to construct specific components of a model of the High Energy Solar Spectroscopic Imager (HESSI) spacecraft. Afterwards, the teams make presentations on the results of their effort. Note: HESSI is now named... (View More)

This resource provides illustrations showing how the coastline of California will change in response to the movement of the Earth's plates. Students assemble the illustrations to create an animated flip book. The resource is part of the teacher's... (View More)

In this activity, students create a model of sea floor spreading using two sheets of white paper and a metric ruler. The paper strips are pulled through a slit representing a mid-ocean ridge and divergent plate boundary. The model mimics how molten... (View More)