100%
Free
45-60
Minutes per session
K-8
Grade levels
Process
How It Works
Create an Account
Sign up for free. We need this for coordination only — GSV is 100% free and we will never share your information.
Submit a Request
Tell us about your school, grade levels, class size, and scheduling preferences.
Get Matched
We match you with a trained team of high school volunteers near your school (typically within 2-3 weeks).
Collaborate & Schedule
Give input on the presentation topic and materials. Confirm the date. Provide logistics.
Enjoy the Presentation
Volunteers arrive with everything — slides, materials, and a hands-on activity. No prep needed from you.
Included
What You Get
Trained Volunteers
High school students who have rehearsed and been reviewed by our team.
Hands-On Activity
An interactive activity with all materials provided — nothing for you to buy or prepare.
Presentation Slides
Professional slides tailored to your grade level and topic preferences.
Your Own Dashboard
Track your request status, give input on topics, and coordinate logistics — all in one place.
Flexible Scheduling
Choose your preferred dates and times. We work around your schedule.
Service Hours Verification
We handle all volunteer documentation. You just confirm attendance.
FAQ
Common Questions
How much does it cost?
Nothing. GSV is a 501(c)(3) nonprofit. All presentations are completely free.
What grade levels do you serve?
K through 8th grade. We tailor each presentation to the age group.
How long is a presentation?
Typically 45-60 minutes, including a hands-on activity. We can adjust to your schedule.
What topics do you cover?
Environmental STEM topics like water conservation, renewable energy, recycling, ecosystems, and more. You can request specific topics.
Do I need to prepare anything?
No. Our volunteers bring all materials, slides, and activities. You just need a classroom with tables or desks.
Can I request multiple presentations?
Absolutely. Many teachers host GSV every semester. Returning teachers get priority matching.