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Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

What Can Maps Tell Us About Land and Water on Earth?

What Can Maps Tell Us About Land and Water on Earth?

Earth & Space Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

A desert habitat in Habitats

Habitats

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Grade 3

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Life Science

STC Program: The Technology of Paper Unit Kit

the cover of Unbalanced Forces Grade 3 Physical Science Trainer Guide

Unbalanced Forces Grade 3 Physical Science Trainer Guide

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Physical Science

Cover for Changing Earth

Changing Earth

Engineering Design

Explore Smithsonian: How do Orchids Attract Pollinators?

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Life Science

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Electric Circuits– Making a Filament

Physical Science

STC Literacy Series™: Rocks and Minerals

Soils– Organizing the Distribution Center

Earth & Space Science

Teacher Tips: Weather

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Earth & Space Science

Explore Smithsonian: What External Adaptations do Pandas Have for Their Unique Diet?

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Grade 3

Grade 4

Grade 5

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Grade 8

Life Science

STC Assessment Guide: Plant Growth and Development

STC Assessment Guide: Balancing and Weighing

STC Program: The Life Cycle of Butterflies Unit Kit, 3rd Edition

Motion and Design– Using Cooperation Cups

Physical Science

STC Literacy Series™: Changes

STC Assessment Guide: Microworlds

Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects

Tami's Tower: Let's Think About Engineering title screen

Tami's Tower: Let's Think About Engineering

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Grade 1

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Kindergarten

Engineering Design

A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design