Displaying 121-140 of 6433 resources
What is a Compound?
Grades: TK/K to 9Subjects: Classification, Chemistry, Life Sciences, Atomic Structure and 2 additional..This page defines, describes and gives examples of chemical compounds.Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What If Engineering Disappeared for a Day?
Grades: 3 to 8Subjects: ScienceWhat would you do if engineering disappeared for a day? In this stills collage adapted from the National Society of Professional...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Goes into Making Volcanic Arc Magmas, and How Do We Know It?
Grades: No grades selected.Subjects: Earth & Space Science, Geology & the Dynamic Earth, Earth's ResourcesThis activity is a directed reading exercise focused on papers that have been key to our understanding of the major source contr...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Gives?
Grades: TK/K to 6Subjects: Force & Motion, Engineering & Design, Solution ChemistryIn this activity learners design, build and test a model suspension bridge for sturdiness and strength. Learners explore how par...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What does "spatial resolution" mean? Some answers using MARGINS data.
Grades: No grades selected.Subjects: No subjects selected.The main objective of this presentation is to understand the concept of spatial resolution by looking at the concepts of point, ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Does Life Need to Live?
Grades: TK/K to 12Subjects: Our Solar System, Classification, Physics, Life Sciences and 11 additional..In this astrobiology activity (on page 11 of the PDF), learners consider what organisms need in order to live (water, nutrients,...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Does It Mean To Measure?
Grades: TK/K to 9Subjects: Measurement & Tools, Area & Volume, Unit ConversionsIn this session, students will begin to explore the questions "What can be measured?" and "What does it mean to measure somethin...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Does It Mean To Measure?
Grades: PS/Pre-K to 12Subjects: Measurement & Tools, Area & Volume, Unit Conversions, MathematicsIn this session, students will begin to explore the questions "What can be measured?" and "What does it mean to measure somethin...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Do Birds Do?
Grades: TK/K to 9Subjects: Structure and Function in Living Things, Classification, Ecology & Ecosystems, Life Sciences and 4 additional..This activity (located on page 3 of the PDF) is a full inquiry investigation into bird behaviors. Groups of learners will brains...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Causes Wind?
Grades: TK/K to 9Subjects: Our Solar System, Physics, Heat & Thermodynamics, Weather, Climate & Atmosphere and 8 additional..In this sunny day experiment, learners measure and compare how quickly light and dark colored materials absorb heat. An extensio...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Causes Eclipses of the Sun?
Grades: TK/K to 9Subjects: Earth & Space Science, Our Solar System, Earth's ResourcesThis resource's illustrations and photographs clearly convey the concept of eclipses and the physical relationships between the ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What Can (and Cannot) Be Learned from Scientific Drilling Using Examples from Margins Initiatives
Grades: No grades selected.Subjects: No subjects selected.This is a lecture segment that could be introduced to an introductory geoscience class to help explain and demonstrate what can ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What are Physical Properties and Changes?
Grades: TK/K to 9Subjects: Chemistry, Properties of Matter, States of Matter (solids, liquids, gases)This short reference article describes, defines and lists several physical properties and physical changes. Photographs are incl...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0What are Mixtures and Solutions?
Grades: TK/K to 9Subjects: Classification, Life Sciences, Atomic Structure, Properties of Matter and 2 additional..This page defines, describes and illustrates various kinds of mixtures and solutions.Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Whale Cart
Grades: TK/K to 12Subjects: Classification, Physics, Life Sciences, Light, Sound & Other Waves and 7 additional..In this activity, learners interact with whale artifacts such as replicas of skulls, bones, teeth, and baleen (hair-like plates ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Whadda Ya Know
Grades: TK/K to 12Subjects: Earth & Space Science, Light, Sound & Other Waves, Chemistry, PhysicsThis quiz is all about hearing safety and hearing loss. There are over 30 multiple-choice questions about different facts relate...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Wetlands
Grades: TK/K to 12Subjects: Structure and Function in Living Things, Classification, Agriculture & Natural Resources, Ecology & Ecosystems and 4 additional..Learners create a model of a wetland to observe how it absorbs and filters water from the environment. In part 1, learners make ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Wetland Resources of Yellowstone National Park
Grades: No grades selected.Subjects: Agriculture & Natural Resources, Life Sciences, Earth's ResourcesThis Yellowstone National Park online report provides an overview of the park's wetlands and associated flora and fauna. Chapter...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Wetland Preservation Art
Grades: TK/K to 6Subjects: Music, Structure and Function in Living Things, Classification, Education, Child Development & Family Services and 4 additional..In this hands-on art and science activity (page 4 of the pdf), learners brainstorm and discuss how humans use wetlands, then exp...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0Wetland Bioblitz
Grades: TK/K to 9Subjects: Classification, Life Sciences, Measurement, Tools, and Data Analysis, Structure and Function in Living Things and 8 additional..This activity (located on page 3 of the PDF) is a full inquiry investigation into biodiversity of a given habitat. Groups of lea...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0
