Narrow Search

Filters: Your search found 67 results.
Topics/Subjects:
The nature of technology  
Educational Level:
Elementary school  
Sort by:
Per page:

Now showing results 31-40 of 67

This is a lesson about spacecraft communication. Learners will explore the concepts of "signal" and "noise" by listening to a computer-generated signal from two different distances with no additional background noise, and then with background noise,... (View More)

Audience: Elementary school
Materials Cost: Free

Learners will investigate, discuss, and determine why humans have always explored the world (and now space) around them. Students determine these reasons for exploration through a class discussion. In the first activity, students use the Internet to... (View More)

The goal of this lesson is for students to understand how to plan a mission to another world in the solar system. They begin by discussing the path of a spacecraft traveling between planets, examining the journey from the Earth to Mars as an... (View More)

In this problem set, learners will become familiar with two measures of electricity: watts and kilowatt-Hours. They will calculate the electrical consumption of several household items, such as appliances, as well as its cost. Answer key is... (View More)

In this lesson, learners will discover how certain snakes (pit-vipers) can find prey using a natural infrared sensor and will extend their understandings by exploring infrared technology applications. The lesson features background information for... (View More)

This interactive website engages children in a story-based scenario that emphasizes concepts of remote sensing and how NASA scientists use satellite imagery to better understand the Earth's environmental changes. The story features a pigeon named... (View More)

Audience: Elementary school, Informal education
Materials Cost: Free

This activity has two purposes: challenge the learner to develop a procedure for investigating a research question and to learn more about factors affecting the dynamics of air in motion. It demonstrates that warm air and cold air differ in weight... (View More)

This is a lesson about detecting ice on the permanently shadowed craters of Mercury and the Moon. Learners will consider what might be in that ice and will examine why the polar regions of Earth, Mercury and the Moon are colder than elsewhere on the... (View More)

Learners will design and built a prototype robot. This is lesson 14 of 16 in the MarsBots learning module. This lesson is adapted from "Edible Mars Spacecraft," by Amalia Plummer and Tricia Dieck, which was adapted from Jean Settle's "Edible... (View More)

This lesson is about collaborative design of a lander vehicle. Learners will design and build a descent and landing system for an egg. The students will also practice their writing skills by writing a letter or article about the success or failure... (View More)