Real experiments, not worksheets. Using LEGO Science kits, kids in grades K–8 build the setup, make a prediction, run the test, and let the evidence decide — learning to think like scientists, not memorize like students.
Start your young scientist →This is science you can touch. Every session, students build a working setup with LEGO Science kits and run a real experiment with their own hands — not a video, not a textbook diagram. They roll cars down ramps, build structures that have to stand up, test what sinks and what floats, and measure how things move and change.
And they don't just play — they do what scientists do. They observe carefully, measure what happens, record their results, and conclude what the evidence shows. By the end, a child can tell you not just what happened, but why they think it happened and how they found out.
We don't ask kids to memorize facts and hand them back on a quiz. We teach them the one thing that makes science science: the scientific method. Form a hypothesis, test it fairly, measure the result, and let the evidence — not the teacher, not a guess — decide who was right.
Here's what that looks like in class. The question: which ramp angle makes the car go farthest? First each student predicts — most guess "the steepest." Then they build the ramp and test several angles, running each one more than once. They measure how far the car travels and write it down. Finally they conclude — and often discover the steepest ramp isn't the winner at all. That surprise is the lesson: the evidence decided, and they learned to trust it over their first guess.
Science is taught in three bands, each going deeper than the last, so your child is always challenged without being lost.
Not sure which band fits, or want to know about schedule and pricing? See pricing → or just ask us — we'll help you place your child.
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Why STEM4U
Areas We Serve
STEM4U runs hands-on science classes for families throughout Loudoun, Fairfax, Prince William, Fauquier & Arlington counties — including Ashburn, Aldie, Leesburg, Sterling, South Riding, Brambleton, Stone Ridge, Dulles, Chantilly, Centreville, Herndon, Reston, Gainesville, Haymarket, Bristow, Manassas and surrounding Northern Virginia communities.