The C3 THINKER TANK program supports TK–5th grade teachers across the Archdiocese through hands-on professional development focused on creativity, innovation, and 21st-century thinking. Through engaging challenges, educators build a maker mindset and develop the 4Cs: communication, critical thinking, creativity, and collaboration.

Powering Innovation and Catholic Education with the 4C’s

Apply for the 2026–27 Cohort (Closes 5/14)

Browse C3 Thinker Tank Experiences

THINKER TANK Communities 

01

Challenge Library

02

Invention Education Online Course

03

THINKER TANK
Invents

04

THINKER TANK Communities

The C3 THINKER TANK Community is a yearlong program that brings teachers together to learn, collaborate, and grow as a network of innovative educators. Through shared experiences, hands-on projects, and ongoing support, teachers exchange ideas, learn from one another, and build a strong professional community centered on creativity and innovation. As part of this collaborative experience, educators gain practical strategies and interactive lessons that help students develop essential life skills while exploring the Engineering Design Process.

Apply for the 2026–27 Cohort (Closes 5/14)

Teachers Monthly PD Meeting

Monthly STEAM Projects & Lessons

Free 1-3 Hour Visits for Eligible Teachers/Classes

Borrowing Bank for Members

10+ Hours of PD

Collaboration & Connection for Educators

What's Included

A Collaborative Community That Sparks Creativity & Growth

See the C3 THINKER TANK in Action

“Students were focused, problem solving, and teaching each other when they figured it out.”

“Students were able to learn how coding works for the first time and seemed genuinely amazed!”

"The students are so involved and focused on tasks they are given. They execute the engineering design process with such mastery. Frustration in failure is minimal because they understand that they can improve, and they want to. Students’ public speaking skills have developed naturally, with minimal effort on my part. They are eager to share their ideas and actively engage in answering questions. Thinker Tank has played a key role in boosting their self-confidence."

"These challenges have increased student engagement, participation, and improved student behavior. Two years ago, I had a class with three boys who had severe ADHD. I couldn’t keep them in their seats, and they were super active. When Gigi, with the THINKER TANK program, came to my room to do a Gold Rush project based activity, the three boys did not get out of their seats and were engaged for a full hour. Their parents and I couldn’t believe it. The engagement was 200%! This is the power of the THINKER TANK Community and its ability to support my students’ engagement, participation, and growth, and diversify their learning.”seemed genuinely amazed!”

THINKER TANK Challenge Library

THINKER TANK Challenges are ready-to-use lessons, that include a slide deck and a project, to help students strengthen through meaningful, hands-on learning. Each activity is easy to implement, requires little to no prep, and uses simple, everyday or recyclable materials students can easily bring from home. Explore samples of the challenges in the Challenge Library below to find grade-level projects designed to fit seamlessly into any classroom.

GradeS TK-2

GradeS 3-5

ALL GRADES (TK-5)

Challenge

Grade

LINK

There's a Turkey on Your Head

TK-2

EXPLORE

Access now

Standard

1-LS1-1 – Structure and Function
Use materials to design a solution to a human problem by mimicking how plants and/or animals use their external parts to survive.

Recycled Rabbit

TK-2

EXPLORE

Access now

NGSS K–2 Engineering Design standards (K-2-ETS1-1, K-2-ETS1-2, K-2-ETS1-3) and Life Science standard 1-LS1-1 as students design and build a rabbit model using recyclable materials while exploring animal structures.

Maybe Read Aloud

TK-2

EXPLORE

ACCESS NOW

NGSS 3-PS2-1 – Forces and Motion
Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on motion.

Leaf People

TK-2

EXPLORE

Access now

NGSS K-LS1-1, K-ESS2-2, K-2-ETS1-1, and K-2-ETS1-2, as students collect leaves, observe patterns in nature, and design a creative “leaf person” using natural materials.

Divergent Thinking: Not a Triangle

TK-2

EXPLORE

access now

K-2-ETS1-1 – Ask questions, make observations, and gather information about a situation people want to change in order to define a simple problem that can be solved through the development of a new or improved object or tool.
K-2-ETS1-2 – Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem."

The STEAM of Snowflakes

TK-2

EXPLORE

ACCESS NOW

1-PS4-2

Jabari Tries and Shape Flyer

TK-2

EXPLORE

access now

K-2-ETS1-3

Making with Recyclables

TK-2

EXPLORE

access now

K-2-ETS1-2

Easter Cross: Religion/Art Project

TK-2

EXPLORE

access now

VA:Cr3.1

GradeS TK-2

GradeS 3-5

ALL GRADES (TK-5)

Challenge

Grade

LINK

Standard

Jane Goodall and the Primate Playground

3-5

EXPLORE

Watch now

TK-2

Origami Bunny Face

3-5

EXPLORE

Watch now

TK-2

Earthquake Challenge

3-5

EXPLORE

Watch now

TK-2

The March of the Water Bottle Penguin Challenge

3-5

EXPLORE

Watch now

TK-2

Show Kindness to All

3-5

EXPLORE

Watch now

TK-2

STEM in a Bag

3-5

EXPLORE

Watch now

TK-2

Design a Heart Box Challenge

3-5

EXPLORE

Watch now

TK-2

Supply Caddy Challenge

3-5

EXPLORE

Watch now

TK-2

Gratitude Pumpkin Challenge

3-5

EXPLORE

Watch now

TK-2

Creepy Catcher and Spider

3-5

EXPLORE

Watch now

TK-2

Mini Nature House Challenge

3-5

EXPLORE

Watch now

TK-2

The Recycled Tree House Challenge

3-5

EXPLORE

Watch now

TK-2

Paper Foosball Follow Challenge

3-5

EXPLORE

Watch now

TK-2

Brainstorming & Making Project

3-5

EXPLORE

Watch now

TK-2

Cardboard Chair Design

3-5

EXPLORE

Watch now

TK-2

Jane Goodall and the Primate Playground

3-5

EXPLORE

access now

3-5-ETS1-1 – Define a Design Problem

Origami Bunny Face

3-5

EXPLORE

access now

VA:Cr3.1

Earthquake Challenge

3-5

EXPLORE

access now

NGSS Engineering Design standards (3-5-ETS1-1, 3-5-ETS1-2, 3-5-ETS1-3) & Earth Science standard 4-ESS3-2

The March of the Water Bottle Penguin Challenge

3-5

EXPLORE

access now

3-LS3-2

Show Kindness to All

3-5

EXPLORE

access now

Religion Activity - Connects to Parable of the Good Samaritan

STEM in a Bag

3-5

EXPLORE

access now

3-5-ETS1-1

Design a Heart Box Challenge

3-5

EXPLORE

access now

3-5-ETS1-1, 3-5-ETS1-2

Supply Caddy Challenge

3-5

EXPLORE

access now

3-5-ETS1-1

Creepy Catcher and Spider

3-5

EXPLORE

access now

3-5-ETS1-2

Mini Nature House Challenge

3-5

EXPLORE

access now

3-5-ETS1-2

The Recycled Tree House Challenge

3-5

EXPLORE

access now

3-5-ETS1-3

Paper Foosball Follow Challenge

3-5

EXPLORE

access now

K-2-ETS1-2

Brainstorming & Making Project

3-5

EXPLORE

access now

3-5-ETS1-1

Cardboard Chair Design

3-5

EXPLORE

access now

3-5-ETS1-1

Easter Cross: Religion/Art Project

3-5

EXPLORE

access now

VA:Cr3.1

GradeS TK-2

GradeS 3-5

ALL GRADES (TK-5)

Challenge

Grade

LINK

Standard

Jane Goodall and the Primate Playground

3-5

EXPLORE

Watch now

TK-2

Origami Bunny Face

3-5

EXPLORE

Watch now

TK-2

Earthquake Challenge

3-5

EXPLORE

Watch now

TK-2

The March of the Water Bottle Penguin Challenge

3-5

EXPLORE

Watch now

TK-2

Show Kindness to All

3-5

EXPLORE

Watch now

TK-2

STEM in a Bag

3-5

EXPLORE

Watch now

TK-2

Design a Heart Box Challenge

3-5

EXPLORE

Watch now

TK-2

Supply Caddy Challenge

3-5

EXPLORE

Watch now

TK-2

Gratitude Pumpkin Challenge

3-5

EXPLORE

Watch now

TK-2

Creepy Catcher and Spider

3-5

EXPLORE

Watch now

TK-2

Mini Nature House Challenge

3-5

EXPLORE

Watch now

TK-2

The Recycled Tree House Challenge

3-5

EXPLORE

Watch now

TK-2

Paper Foosball Follow Challenge

3-5

EXPLORE

Watch now

TK-2

Brainstorming & Making Project

3-5

EXPLORE

Watch now

TK-2

Cardboard Chair Design

3-5

EXPLORE

Watch now

TK-2

Start with Kindness

TK-5

EXPLORE

ACCESS NOW

N/A

Cardboard Tube Nativity Scene

TK-5

EXPLORE

access now

N/A

Love Is

TK-5

EXPLORE

access now

N/A

Maybe Read Aloud

TK-5

EXPLORE

ACCESS NOW

NGSS 3-PS2-1

Show Kindness to All

TK-5

EXPLORE

access now

Religion Activity - Connects to Parable of the Good Samaritan

The Recycled Tree House Challenge

TK-5

EXPLORE

access now

3-5-ETS1-3

Easter Cross: Religion/Art Project

3-5

EXPLORE

access now

VA:Cr3.1

Invention Education Online Course

Designed specifically for educators across the Archdiocese, this online professional development course equips teachers with the tools and confidence to bring invention education into classrooms in grades 3–8. Through a flexible, self-paced pathway, teachers engage with meaningful content that strengthens their instructional practice while directly impacting student learning.

This course provides engaging videos, hands-on activities, and practical classroom-ready resources that support teachers in guiding students through the invention process. Grounded in real-world application, educators will learn how to foster creativity, problem-solving, collaboration, and innovation—skills that prepare students for lifelong success.

Participants will receive a Professional Development certificate for the hours they complete, making this a valuable opportunity to grow professionally while implementing innovative, student-centered learning.

START LEARNING

Building the Next Generation of Inventors & Innovators

Building the Next Generation of Inventors & Innovators


THINKER TANK Invents

THINKER TANK Invents empowers students to tackle real-world problems, design and build original inventions, and share their work at regional and state competitions. Each project is created with the goal of benefiting society, giving students a meaningful way to explore STEM through creativity, curiosity, and hands-on learning.

LEARN MORE

Students will gain:

Strong problem-solving and critical-thinking skills

Hands-on STEM experience with real tools, materials, and design processes

Confidence through building, testing, and presenting their own inventions

Collaboration, communication, and documentation skills used by real engineers

LEARN MORE

Browse C3 Thinker Tank Experiences

01

THINKER TANK Communities 

02

Challenge
Library

03

Invention Education Online Course

04

THINKER TANK Invents

THINKER TANK Communities

The C3 THINKER TANK Community is a yearlong program that brings teachers together to learn, collaborate, and grow as a network of innovative educators. Through shared experiences, hands-on projects, and ongoing support, teachers exchange ideas, learn from one another, and build a strong professional community centered on creativity and innovation. As part of this collaborative experience, educators gain practical strategies and interactive lessons that help students develop essential life skills while exploring the Engineering Design Process.

What's Included

Teachers Monthly
PD Meeting

Monthly STEAM Projects & Lessons

Free 1-3 Hour Visits for Eligible Teachers/Classes

Borrowing Bank for Members

10+ Hours of PD

Collaboration & Connection for Educators

See the C3 THINKER TANK in Action

Apply for the 2026–27 Cohort (Closes 5/14)

A Collaborative Community That Sparks Creativity & Growth

“Students were focused, problem solving, and teaching each other when they figured it out.”

"The students are so involved and focused on tasks they are given. They execute the engineering design process with such mastery. Frustration in failure is minimal because they understand that they can improve, and they want to. Students’ public speaking skills have developed naturally, with minimal effort on my part. They are eager to share their ideas and actively engage in answering questions. Thinker Tank has played a key role in boosting their self-confidence."

“Students were able to learn how coding works for the first time and seemed genuinely amazed!”

"These challenges have increased student engagement, participation, and improved student behavior. Two years ago, I had a class with three boys who had severe ADHD. I couldn’t keep them in their seats, and they were super active. When Gigi, with the THINKER TANK program, came to my room to do a Gold Rush project based activity, the three boys did not get out of their seats and were engaged for a full hour. Their parents and I couldn’t believe it. The engagement was 200%! This is the power of the THINKER TANK Community and its ability to support my students’ engagement, participation, and growth, and diversify their learning.”seemed genuinely amazed!”

Challenge Library

THINKER TANK Challenges are ready-to-use lessons, that include a slide deck and a project, to help students strengthen through meaningful, hands-on learning. Each activity is easy to implement, requires little to no prep, and uses simple, everyday or recyclable materials students can easily bring from home. Explore samples of the challenges in the Challenge Library below to find grade-level projects designed to fit seamlessly into any classroom.

Teachers Monthly
PD Meeting

Challenge

There's a Turkey on Your Head

TK-2

Access now

Grades TK-2

Grades 3-5

All Grades (K-5)

Grade

Standard

1-LS1-1

Easter Cross: Religion/Art Project

TK-2

Access now

VA:Cr3.1

Recycled Rabbit

TK-2

Access now

NGSS K–2

"Maybe" Read Aloud

TK-2

Access now

NGSS 3-PS2-1

Leaf
People

TK-2

Access now

NGSS K-LS1-1, K-ESS2-2, K-2-ETS1-1, and K-2-ETS1-2

Divergent Thinking: Not a Triangle

TK-2

Access now

K-2-ETS1-1, K-2-ETS1-2

The STEAM of Snowflakes

TK-2

Access now

1-PS4-2

Jabari Tries and Shape Flyer

TK-2

Access now

K-2-ETS1-3

Making with Recyclables

TK-2

Access now

K-2-ETS1-2

Challenge

Jane Goodall and the Primate Playground

3-5

Access now

Grades TK-2

Grades 3-5

All Grades (K-5)

Grade

Standard

3-5-ETS1-1

Origami Bunny Face

3-5

Access now

VA:Cr3.1

Earthquake Challenge

3-5

Access now

NGSS Engineering Design standards (3-5-ETS1-1, 3-5-ETS1-2, 3-5-ETS1-3)& Earth Science standard 4-ESS3-2

Show Kindness to All

3-5

Access now

Religion Activity - Connected to the Parable of the Good Samaritan

STEM in a Bag

3-5

Access now

3-5-ETS1-1

The March of the Water Bottle Penguin Challenge

3-5

Access now

3-LS3-2

Design a Heart Box Challenge

3-5

Access now

3-5-ETS1-1, 3-5-ETS1-2

Supply Caddy Challenge

3-5

Access now

3-5-ETS1-1

Creepy Catcher and Spider

3-5

Access now

3-5-ETS1-2

Mini Nature House Challenge

3-5

Access now

3-5-ETS1-2

The Recycled Tree House Challenge

3-5

Access now

3-5-ETS1-3

Paper Foosball Follow Challenge

3-5

Access now

K-2-ETS1-2

Brainstorming & Making Project

3-5

Access now

3-5-ETS1-1

Cardboard Chair Design

3-5

Access now

3-5-ETS1-1

Challenge

Start with Kindness

All Grades

Access now

Grades TK-2

Grades 3-5

All Grades (K-5)

Grade

Standard

TK-2

Cardboard Tube Nativity Scene

All Grades

Access now

TK-2

Love Is

All Grades

Access now

TK-2

Easter Cross: Religion/Art Project

All Grades

Access now

VA:Cr3.1

Maybe Read Aloud

All Grades

Access now

NGSS 3-PS2-1

Show Kindness to All

All Grades

Access now

Religion Activity - Connects to the Parable of the Good Samaritan

The Recycled Tree House Challenge

All Grades

Access now

3-5-ETS1-3

Invention Education Online Course

Building the Next Generation of Inventors & Innovators


Designed specifically for educators across the Archdiocese, this online professional development course equips teachers with the tools and confidence to bring invention education into classrooms in grades 3–8. Through a flexible, self-paced pathway, teachers engage with meaningful content that strengthens their instructional practice while directly impacting student learning.

This course provides engaging videos, hands-on activities, and practical classroom-ready resources that support teachers in guiding students through the invention process. Grounded in real-world application, educators will learn how to foster creativity, problem-solving, collaboration, and innovation—skills that prepare students for lifelong success.

Participants will receive a Professional Development certificate for the hours they complete, making this a valuable opportunity to grow professionally while implementing innovative, student-centered learning.

START LEARNING

THINKER TANK Invents

THINKER TANK Invents empowers students to tackle real-world problems, design and build original inventions, and share their work at regional and state competitions. Each project is created with the goal of benefiting society, giving students a meaningful way to explore STEM through creativity, curiosity, and hands-on learning.

Building the Next Generation of Inventors & Innovators


LEARN MORE

Students will gain:

Strong problem-solving and critical-thinking skills

Hands-on STEM experience with real tools, materials, and design processes

Confidence through building, testing, and presenting their own inventions

Collaboration, communication, and documentation skills used by real engineers

LEARN MORE

Team!

Meet

the

CONNECT WITH US:
thinkertank@la-archdiocese.org

Gigi Castello

THINKER TANK Director

Jennifer Taylor

C3 Program Coordinator

Meet the TEAM!

CONNECT WITH US:
thinkertank@la-archdiocese.org

Gigi Castello

THINKER TANK Director

Jennifer Taylor

C3 Program Coordinator

Check Out the THINKER TANK Community on Instagram!

Stay connected, get inspired, and see innovation in action! Follow @C3THINKERTANK to explore classroom highlights, student innovation, and ideas you can bring directly into your own learning space. 

CONNECT WITH US ON INSTAGRAM

Check Out the THINKER TANK Community on Instagram!

Stay connected, get inspired, and see innovation in action! Follow @C3THINKERTANK to explore classroom highlights, student innovation, and ideas you can bring directly into your own learning space. 

CONNECT WITH US ON INSTAGRAM

STAY UP TO DATE
WITH C3! "CATHOLIC COMMUNICATION COLLABORATION"

Get exciting new updates, resources, workshops, useful tips and more delivered right to your inbox with C3’s 
Monthly Download.

JOIN THE NEWSLETTER

STAY UP TO DATE WITH C3! "CATHOLIC COMMUNICATION COLLABORATION"

Get exciting new updates, resources, workshops, useful tips and more delivered right to your inbox with C3’s Monthly Download.

JOIN THE NEWSLETTER