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

Physical Science

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

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Grade 5

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Life Science

Understanding Weather and Climate– Lesson 5: Convection Current in the Air

Earth & Space Science

Understanding Weather and Climate– Lesson 9: Ocean Currents- Creating a "Cheat Sheet"

Earth & Space Science

How Can We Identify Materials Based on Their Properties? Grade 5 Physical Science Trainer Guide

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Physical Science

STC Program: Experiments with Plants Unit Kit

Cover of the Good Health and Food lesson set

Conjunto de lecciones cómo comenzar con la sostenibilidad: La buena saludLa buena salud y la alimentación

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Grade 6

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High School

Sustainability

Life Cycle of Butterflies– Literacy Integration: Fiction

STC Assessment Guide: Magnets and Motors

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

Explore Smithsonian: What can we Learn from Lion Poop?

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Grade 3

Grade 4

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Life Science

Animal Studies– Materials and Organizations

Cover of Stories of Women in STEM: Symbiosis with a green frog on a leaf

Stories of Women in STEM: Symbiosis

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Grade 6

Grade 7

Grade 8

Sustainability

STC Program: Motion and Design Unit Kit, 3rd Edition

STC Program: Measuring Time Unit Kit

STC Program: Comparing and Measuring, 2nd Edition

Exploring Planetary Systems– Other Surface Features: Don't Hurry the Slurry

Earth & Space Science

Investigating Circuit Design– Solar Cells

Physical Science

Organisms– Literacy Integration

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STC Literacy Series™: Magnets and Motors, Pack of 8

Understanding Weather and Climate– Lesson 9: Ocean Currents- Using Thermometer Strips

Earth & Space Science

STC Assessment Guide: Land and Water

Motion and Design– "The Explore Build" Extension Activity

Physical Science

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

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Grade 3

Grade 4

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Education

Be Mosquito Smart: Know the Enemy Cover Image

Be Mosquito Smart: Know the Enemy

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Grade 4

Grade 5

Grade 6

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Grade 8

Title screen of the educational physical science game, BumperDucks

BumperDucks

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Grade 6

Grade 7

Grade 8

Physical Science

Experimenting with Forces of Motion– The Mousetrap Car

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Physical Science

STC Assessment Guide: Experiments with Plants