Explore our Curriculum & Resources

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

STC Literacy Series™: Solids and Liquids

STC Assessment Guide: Balancing and Weighing

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

This is a free resource

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Grade 2

Grade 3

Grade 4

Grade 5

Grade 6

Life Science

STC Program: Solids and Liquids Unit Kit, 2nd Edition

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

STC Assessment Guide: Changes

Floating and Sinking– Investigating Boat Designs

Physical Science

Bulldozing Technique for Science Class

This is a free resource

Earth & Space Science

STC Literacy Series™: Comparing and Measuring

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

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Animal Studies– Observing Millipedes More Closely

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

STC Assessment Guide: Microworlds

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

This is a free resource

French

German

Italian

Korean

Russian

Spanish

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Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

STC Assessment Guide: Solids and Liquids

STC Program: Organisms Unit Kit, 3rd Edition

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

Title screen for the interactive e-Book, Expedition: Insects

Expedition: Insects

This is a free resource

Motion and Design– Lesson 1: Designing Vehicles: Getting Started

Physical Science

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

STC Assessment Guide: Soils

Explore Smithsonian: How do Orchids Attract Pollinators?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

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

Physical Science

Main screen for the educational earth science app, Weather Lab

Weather Lab

This is a free resource

Filed Under

Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Vaccines Cover

Vaccines! How can we use science to help our community make decisions about vaccines?

This is a free resource

Spanish

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Life Science

STC Program: Soils Unit Kit, 2nd Edition