How digital experiments are redefining ‘who can feel like a scientist’
The kid who never raises her hand in science class? She is about to perform a genetics experiment.
Not because someone forced her. Because nobody's watching.
That's what gets lost — in all our talk on technology and platforms and learning outcomes. What virtual science labs can do is help you think about thinking: They're role models for how to tackle problems, look for solutions, test hypotheses, evaluate evidence and share results. The real breakthrough is not the software. It is the result of a student realizing that they can fail — really, truly fail — and no one will know. Nobody will sigh. And nobody will look at them that way.
They just... try again.
And somewhere in that follow-up, No. 2 or No. 3 or No. 7, something clicks. And it looks like they're not half bad at science. They were just scared of it.
The Numbers Nobody Expected
Here's what the research really says. In a meta-analysis of thousands of students, virtual labs were determined to outperform traditional instruction with what scientists consider a "medium effect size." That's academic-speak for: this works.
But the motivation numbers? Those are wild.
A 2024 review that examined the findings of 46 other studies found significant gains in learning motivation and engagement when students used virtual labs. We're not talking small bumps, we're talking transformations.
PhET Interactive Simulations — the free educational tools designed by Nobel laureate Carl Wieman's group at University of Colorado Boulder — now account for over 250 million simulation runs annually. That's up from roughly 100 million before the pandemic. Over 1.7 billion in all since they began. Free. In 128 languages.
In just the first two months of COVID, around 30,000 K-12 teachers signed up for Labster. California's community college system offered access to 2.1 million students on 115 campuses. These aren't pilot programs anymore.
What Teachers Actually See
Okay. So. The studies are one thing. But what does it look like in real classrooms?
Biotech teachers watch students run through virtual labs again and again — not because they have to, but because they want to understand. The opportunity to retry without penalty transforms their approach to errors. Some of those students later send emails from college. They land positions as freshman researchers because they don't need to be taught how to do the research. They already know.
Teachers in rural areas, where some students spend an hour just getting to school, observe something curious. Worksheets? Not everyone completes them. Virtual simulations? Everyone engages.
That's not a small thing. Getting every student in one room to work on the same material at the same time? Ask any teacher how often that happens.
The Permission Nobody Gave Them Before
Permission to fail. That's what educators keep saying.
Sounds simple. It isn't.
Imagine an old-fashioned science laboratory. One chance. Limited time. Everyone watching. Grade on the line. That's no way to learn if you're already a kid who thinks they're "not a science person." That's a trap.
Virtual labs flip that completely.
Here is how science teachers describe the change: Making mistakes and learning from them is supposed to be part of the discovery process. But in a regular lab, mistakes feel like failure. In a virtual environment, they're just data. Teachers also say that students collaborate more freely on simulations than they do in physical labs. The pressure's different. The stakes feel different.
Research backs this up. In one study, students' laboratory anxiety decreased significantly after VR chemistry lab experiences. Another found that virtual settings relieved students of stress, allowing them to focus on and absorb experimental procedures more effectively.
Here's the kicker: Students who began with less knowledge had the most to gain. The kids who needed the most help benefited the most.
Real Results From Real Schools
Those real-world numbers are hard to dispute.
At one large Texas university, drop-fail-withdraw rates fell 34% after the implementation of virtual labs. The average grade for courses at Fisk University rose from C- to B. Final exam grades at San José State rose from D+ to B-. Microbiology students using virtual labs at Thomas Jefferson University scored 19 percent higher than their peers who studied through traditional means. And 91 percent felt more confident performing real labs afterward.
That last part matters. Virtual labs don't replace the real thing. They prepare students for them.
The Gizmos platform by ExploreLearning — more than 550 simulations for grades 3-12 — found students in schools where the platform is used most were 1.3 times as likely to score proficient on California's science test. One randomized trial in Maine found the average Gizmos student scored higher than 66 percent of students in the control group.
And these are not wealthy suburban districts. The California study involved schools that were 85 percent low socioeconomic status. The Maine study was conducted in rural middle schools.
The Equity Question
Teachers working with students in remote and isolated communities have built their approach around one idea: Science should have room for everyone.
With virtual labs, students in these communities work with equipment they would never have seen otherwise — not until college, if they get there. They connect what they're learning in the classroom to real world applications. Geography stops being a barrier.
Summer programs for underserved minority high school students have used virtual simulations to run biomedical research labs that would have been impossible otherwise. In some of these communities, median household incomes fall below $38,000. Yet students show up to nearly every session and enthusiastically recruit new participants.
Gender equity research adds another layer. Studies show that female students frequently report feeling less confident in lab settings and a lower sense of belonging. Virtual environments can neutralize some of these social dynamics. PhET's own research found that simulations narrow the performance gap between male and female students.
What Actually Changes
It's not so much about the technology, but what it enables.
Teachers get emails from students over the weekend — they can't wait until Monday — saying how much fun they're having and that they're actually learning something. Physics teachers look on as their students become surprisingly creative, working at their own pace and exploring their curiosity. A Georgia Tech study discovered that students who used mixed-reality biology tools outperformed their peers in every category — knowledge, confidence, interest and engagement.
More than 95 percent of teachers surveyed said virtual simulations helped students engage in scientific thinking. Over 80 percent reported that the learning surpassed anything else they had tried.
But the metrics that really matter are not surveys and test scores.
It's the kid who stopped believing they couldn't do science.
It's the kid who bombed the experiment seven times, figured out what went wrong, and then walked into the real lab knowing exactly what to do.
It's the moment someone discovers they're actually good at this.
All they needed was permission to find out.
THE SHIFT
Old-fashioned labs: One shot, everyone watching, grade is on the line. Virtual labs: Practice as often as you want, keep your failures private, judgment-free learning.
THE PLATFORMS
→ PhET: 170+ free simulations, over 1.7 billion total runs
→ Labster: 3D virtual labs, used by over 2,000 institutions
→ Gizmos: 550+ simulations for grades 3-12
WHY IT WORKS
Students with the lowest starting knowledge show the greatest gains. The kids who need the help most benefit the most.
THE BOTTOM LINE
Virtual labs are not a substitute for physical labs. They prepare students for them — and convince some students that they belong there in the first place.
Mentis Sciences builds the tools that prepare the next generation — advanced composites, hypersonic materials, aerospace engineering, defense tech. The problems that matter. www.mentissciences.com
