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STC Program: Balancing and Weighing Unit Kit, 3rd Edition

STC Literacy Series™: Changes

STC Program: Solids and Liquids Unit Kit, 3rd Edition

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

STC-Secondary™: Exploring Planetary Systems

Earth & Space Science

Experimenting with Mixtures, Compounds, and Elements– Organization!

Physical Science

STC Program: Changes Unit Kit, 3rd Edition

STC Assessment Guide: Solids and Liquids

Sound– Lesson 1: Thinking about Sound

Physical Science

Experimenting with Mixtures, Compounts, and Elements– Marking Chromotography Paper

Physical Science

Experimenting with Mixtures, Compounds, and Elements– Separating Solutes (Preparation for Lesson)

Physical Science

STC Literacy Series™: Balancing and Weighing

STC Program: Chemical Tests Unit Kit, 3rd Edition

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Engineering Design

Sustainability

Exploring Planetary Systems– The Solar System:Design

Earth & Space Science

Tami's Tower Title Screen

Tami's Tower: Pensemos en la ingeniería

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Grade 1

Grade 2

Kindergarten

Engineering Design

The green cover of the kindergarten life science teachers guide

What Do Plants And Animals Need To Live?

STC Literacy Series™: Solids and Liquids

Dr. Drew, Density, & Diffusion Cover Image

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

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Cover of the Ocean community research guide with an underwater photo of sea grass, fish, and sunlight through the water.

Ocean! How can we create a sustainable future for the ocean?

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Grade 6

Grade 7

Grade 8

High School

Sustainability

Exploring Properties of Matter– Surface Gravity

Physical Science

Sound– Notebooking

Physical Science

Life Cycle of Butterflies– Lesson 1: Getting Ready for Caterpillars

Stories of Women of Color in STEM

This is a free resource

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Tagalog

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Grade 7

Grade 8

Education

Motion and Design– Using Cooperation Cups

Physical Science