<p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p> <p>Seven Bullis students competed against 109 girls from 14 schools in the DMV area in Foxcroft's 12th Annual STEM Challenge.</p>