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How Can We Identify Materials Based On Their Properties?

How Can We Identify Materials Based on Their Properties?

Physical Science

STC Program: Plant Growth and Development Unit Kit, 3rd Edition

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

STC Assessment Guide: Plant Growth and Development

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Pick Your Plate! A Global Guide to Nutrition title screen

Pick Your Plate! A Global Guide to Nutrition

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

STC Program: Floating and Sinking Unit Kit, 3rd Edition

STC Program: Ecosystems Unit Kit, 3rd Edition

STC Assessment Guide: Chemical Tests

Explore Smithsonian: How Can a Greenhouse Use Technology to Meet the Needs of Different Types of Plants?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Program: Soils Unit Kit, 2nd Edition

STC Assessment Guide: Experiments with Plants

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

The cover of A Weighty Problem grade 5 teacher guide with a collage of pictures depicting hiking gear, girls in science class, a boy hiking and a scale with a water and powder mixture.

A WEIGHTY PROBLEM

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Grade 5

Physical Science

Floating and Sinking– Making a Sinker Float

Physical Science

STC Program: The Technology of Paper Unit Kit

STC Literacy Series™: Land and Water

Land and Water– Literacy Extension

Earth & Space Science

Plant Growth and Development– Planting the Seeds

Explore Smithsonian: Dr. Avi Loeb - Jr. Professor of Science

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

STC Literacy Series™: Electric Circuits

Animal Studies– Materials Management

cover of the Earth's Systems Grade 5 Engineering Trainer Guide

Earth's Systems Grade 5 Engineering Trainer Guide

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Engineering Design

Explore Smithsonian: How do Scientists Track and Monitor Blue Crab Populations in the Chesapeake Bay?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

STC Literacy Series™: Plant Growth and Development

How Can We Predict Change in Ecosystems?

STC Program: Plant Growth and Development Unit Kit, 2nd Edition

STC Program: Ecosystems Unit Kit, 2nd Edition

STC Program: Microworlds Unit Kit, 2nd Edition