National Youth Science Day

4-H National Youth Science Day is now 4-H STEM Challenge! See the 2020 STEM Challenge, Mars Base Camp.


This October, 4-H will launch the 2019 National Youth Science Day (NYSD) challenge, Game Changers. Game Changers teaches kids ages 8-14 how to use computer science (CS) to create games, solve problems and engage with topics they’re passionate about.

For Facilitators

Please go to our National Youth Science Day event page for the resources for the activity, including Facilitators Guides and Youth Guides.


Use this toolkit to spread the word

Promotion of your 4-H NYSD event will help increase participation, attendance and media coverage.

Event Guide (PDF) - This guide includes tips on promoting your event.


Get your event on the map!

We want to show that NYSD - and STEM learning - is happening all around California! Add event to map


Media Templates

Media Advisory Template (docx) - Use this to invite media to your event

Press Release Template (docx) - Send to local media contacts. Also include a copy with your personal invitation to local leaders to attend.

Radio PSA guide (docx)


Print Resources

Editable flyer (PDF)

Bookmarks (PDF)


Social Media Images

Tag us in your posts so we can share too! Use #4HNYSD in your posts.

Instagram - tag us at @CA4H

Twitter - tag us at @California4H

Facebook - tag us at @California4H

Facebook Profile frame - Use this frame around your Facebook profile image.

Facebook Cover Photo - Change your cover photo so people know you have an event!


Photo Booth Frame

Use the Photo Booth at your events to highlight the youth and volunteers working on the project. Please follow the social media guidelines for posting photos on social media.

Instructions: Click on the image to download the PDF file for printing. Mount the print on foam core and cut out the middle before using.









Game Changers Logo

Format Color Black White/Reverse

PNG (transparent background)

Color - PNG


White PNG

JPG (white background)

Color - JPG

Black - JPG

EPS (vector)

Color - EPS